{"id":4020,"date":"2023-02-01T06:53:49","date_gmt":"2023-02-01T06:53:49","guid":{"rendered":"https:\/\/theexampillar.com\/ncert\/?p=4020"},"modified":"2023-02-01T06:53:49","modified_gmt":"2023-02-01T06:53:49","slug":"ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1","status":"publish","type":"post","link":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/","title":{"rendered":"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1"},"content":{"rendered":"<h2 style=\"text-align: center;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\">NCERT Solutions Class 9 Maths\u00a0<\/span><br \/>\n<span style=\"color: #000000; font-family: georgia, palatino, serif;\">Chapter &#8211; 1 (Number Systems )\u00a0<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\">The NCERT Solutions in English Language for Class 9 Mathematics <strong>Chapter &#8211; 1 Number Systems <\/strong>Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>Chapter 1: Number Systems<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\"><a href=\"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-2\" target=\"_blank\" rel=\"noopener\">NCERT Solution Class 9 Maths Ex &#8211; 1.2<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a href=\"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-3\" target=\"_blank\" rel=\"noopener\">NCERT Solution Class 9 Maths Ex &#8211; 1.3<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a href=\"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-4\" target=\"_blank\" rel=\"noopener\">NCERT Solution Class 9 Maths Ex &#8211; 1.4<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a href=\"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-5\" target=\"_blank\" rel=\"noopener\">NCERT Solution Class 9 Maths Ex &#8211; 1.5<\/a><\/span><\/li>\n<li><span style=\"color: #000000;\"><a href=\"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-6\" target=\"_blank\" rel=\"noopener\">NCERT Solution Class 9 Maths Ex &#8211; 1.6<\/a><\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: center;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\">Exercise &#8211; 1.1\u00a0<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>1. Is zero a rational number? Can you write it in the form <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{p}{q}}\" alt=\"\\mathbf{\\frac{p}{q}}\" align=\"absmiddle\" \/> where p and q are integers and q \u2260 0?<\/strong><br \/>\n<\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>Answer &#8211; <\/strong>Yes, write <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{0}{1}\" alt=\"\\frac{0}{1}\" align=\"absmiddle\" \/><span id=\"MathJax-Element-2-Frame\" class=\"MathJax\" tabindex=\"0\"><span id=\"MathJax-Span-6\" class=\"math\"><span id=\"MathJax-Span-7\" class=\"mrow\"><span id=\"MathJax-Span-8\" class=\"mfrac\"><span id=\"MathJax-Span-10\" class=\"mn\">\u00a0<\/span><\/span><\/span><\/span><\/span>(where 0 and 1 are integers and q = 1 which is not equal to zero).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>2. Find six rational numbers between 3 and 4.<br \/>\n<\/strong><\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>Answer &#8211;\u00a0<\/strong><\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\">There are infinite rational numbers between 3 and 4.<br \/>\n\u21d2 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{3}{1}\" alt=\"\\frac{3}{1}\" align=\"absmiddle\" \/> and <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{4}{1}\" alt=\"\\frac{4}{1}\" align=\"absmiddle\" \/><br \/>\n<\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\">Multiply and division both the side by 7. (n + 1 = 6 + 1 = 7)<br \/>\n<\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\">i.e., 3 \u00d7 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{7}{7}\" alt=\"\\frac{7}{7}\" align=\"absmiddle\" \/>\u00a0 = <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{21}{7}\" alt=\"\\frac{21}{7}\" align=\"absmiddle\" \/> <\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\">and, 4 \u00d7 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{7}{7}\" alt=\"\\frac{7}{7}\" align=\"absmiddle\" \/>\u00a0 = <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{28}{7}\" alt=\"\\frac{28}{7}\" align=\"absmiddle\" \/><br \/>\nTherefore,<br \/>\nSix rational numbers between 3 and 4 are:<br \/>\n<img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{22}{7},&amp;space;\\frac{23}{7},&amp;space;\\frac{24}{7},&amp;space;\\frac{25}{7},&amp;space;\\frac{26}{7}\" alt=\"\\frac{22}{7}, \\frac{23}{7}, \\frac{24}{7}, \\frac{25}{7}, \\frac{26}{7}\" align=\"absmiddle\" \/> and <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{27}{7}\" alt=\"\\frac{27}{7}\" align=\"absmiddle\" \/><\/span><\/p>\n<p style=\"text-align: justify;\"><span id=\"MathJax-Element-8-Frame\" class=\"MathJax\" style=\"box-sizing: border-box; display: inline-table; font-style: normal; font-weight: 400; line-height: normal; font-size: 16px; text-indent: 0px; text-align: left; text-transform: none; letter-spacing: normal; word-spacing: 0px; overflow-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; padding: 0px; margin: 0px; color: #000000; font-family: Nunito, sans-serif; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; widows: 2; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; position: relative;\" tabindex=\"0\" role=\"presentation\" data-mathml=\"&lt;math xmlns=&quot;http:\/\/www.w3.org\/1998\/Math\/MathML&quot;&gt;&lt;mfrac&gt;&lt;mn&gt;22&lt;\/mn&gt;&lt;mn&gt;7&lt;\/mn&gt;&lt;\/mfrac&gt;&lt;mo&gt;,&lt;\/mo&gt;&lt;mtext&gt;&amp;#xA0;&lt;\/mtext&gt;&lt;mfrac&gt;&lt;mn&gt;23&lt;\/mn&gt;&lt;mn&gt;7&lt;\/mn&gt;&lt;\/mfrac&gt;&lt;mo&gt;,&lt;\/mo&gt;&lt;mtext&gt;&amp;#xA0;&lt;\/mtext&gt;&lt;mfrac&gt;&lt;mn&gt;24&lt;\/mn&gt;&lt;mn&gt;7&lt;\/mn&gt;&lt;\/mfrac&gt;&lt;mo&gt;,&lt;\/mo&gt;&lt;mtext&gt;&amp;#xA0;&lt;\/mtext&gt;&lt;mfrac&gt;&lt;mn&gt;25&lt;\/mn&gt;&lt;mn&gt;7&lt;\/mn&gt;&lt;\/mfrac&gt;&lt;mspace width=&quot;thinmathspace&quot; \/&gt;&lt;mtext&gt;&amp;#xA0;&lt;\/mtext&gt;&lt;mfrac&gt;&lt;mn&gt;26&lt;\/mn&gt;&lt;mn&gt;7&lt;\/mn&gt;&lt;\/mfrac&gt;&lt;mtext&gt;&amp;#xA0;&lt;\/mtext&gt;&lt;mi&gt;a&lt;\/mi&gt;&lt;mi&gt;n&lt;\/mi&gt;&lt;mi&gt;d&lt;\/mi&gt;&lt;mtext&gt;&amp;#xA0;&lt;\/mtext&gt;&lt;mfrac&gt;&lt;mn&gt;27&lt;\/mn&gt;&lt;mn&gt;7&lt;\/mn&gt;&lt;\/mfrac&gt;&lt;\/math&gt;\"><span id=\"MathJax-Span-50\" class=\"math\"><span id=\"MathJax-Span-51\" class=\"mrow\"><span id=\"MathJax-Span-52\" class=\"mfrac\"><span id=\"MathJax-Span-53\" class=\"mn\"><\/span><\/span><\/span><\/span><\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>3. Find five rational numbers between <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{3}{5}}\" alt=\"\\mathbf{\\frac{3}{5}}\" align=\"absmiddle\" \/> and <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{4}{5}}\" alt=\"\\mathbf{\\frac{4}{5}}\" align=\"absmiddle\" \/>.<br \/>\n<\/strong><\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>Answer &#8211;\u00a0<\/strong><\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\">There are infinite rational numbers between <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{3}{5}\" alt=\"\\frac{3}{5}\" align=\"absmiddle\" \/> and <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{4}{5}\" alt=\"\\frac{4}{5}\" align=\"absmiddle\" \/>.<br \/>\n<\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\">Multiply and division both the side by 6. (n + 1 = 5 + 1 = 6)<br \/>\n<\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\">i.e., <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{3}{5}\" alt=\"\\frac{3}{5}\" align=\"absmiddle\" \/> \u00d7 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{6}{6}\" alt=\"\\frac{6}{6}\" align=\"absmiddle\" \/>\u00a0 = <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{18}{30}\" alt=\"\\frac{18}{30}\" align=\"absmiddle\" \/>\u00a0and, <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{4}{5}\" alt=\"\\frac{4}{5}\" align=\"absmiddle\" \/> \u00d7 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{6}{6}\" alt=\"\\frac{6}{6}\" align=\"absmiddle\" \/>\u00a0 = <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{24}{30}\" alt=\"\\frac{24}{30}\" align=\"absmiddle\" \/><br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\">Therefore,<br \/>\nSix rational numbers between <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{3}{5}\" alt=\"\\frac{3}{5}\" align=\"absmiddle\" \/>\u00a0 or <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{18}{30}\" alt=\"\\frac{18}{30}\" align=\"absmiddle\" \/> and <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{4}{5}\" alt=\"\\frac{4}{5}\" align=\"absmiddle\" \/> or <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{24}{30}\" alt=\"\\frac{24}{30}\" align=\"absmiddle\" \/> are:<br \/>\n<img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{19}{30},\\frac{20}{30},\\frac{21}{30},\\frac{22}{30}\" alt=\"\\frac{19}{30},\\frac{20}{30},\\frac{21}{30},\\frac{22}{30}\" align=\"absmiddle\" \/> and\u00a0 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{23}{30}\" alt=\"\\frac{23}{30}\" align=\"absmiddle\" \/>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>4. State whether the following statements are true or false. Give reasons for your answers.<br \/>\n<\/strong><\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>(i)<\/strong> Every natural number is a whole number.<br \/>\n<strong>(ii)<\/strong> Every integer is a whole number.<br \/>\n<strong>(iii)<\/strong> Every rational number is a whole number.<strong><br \/>\n<\/strong><\/span><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>Answer &#8211;<br \/>\n(i) <\/strong>Every natural number is a whole number. <strong>(True)<br \/>\n<\/strong>Because natural numbers are 1, 2, 3, 4 \u2026\u2026\u2026., \u221e and whole numbers are 0, 1, 2, 3, 4, 5, \u2026\u2026..,\u221e.<br \/>\nThe collection of whole numbers contain all the natural numbers.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>(ii) <\/strong>Every integer is a whole number. <strong>(False)<\/strong><br \/>\n\u2235 negative integers are not included in the list of whole numbers.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000; font-family: georgia, palatino, serif;\"><strong>(iii) <\/strong>Every rational number is a whole number. <strong>(False)<\/strong><br \/>\n<\/span>\u2235 <img decoding=\"async\" src=\"https:\/\/latex.codecogs.com\/gif.latex?\\frac{1}{2},\\frac{3}{4},\\frac{10}{11}\" alt=\"\\frac{1}{2},\\frac{3}{4},\\frac{10}{11}\" align=\"absmiddle\" \/>\u00a0 are not whole numbers.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions Class 9 Maths\u00a0 Chapter &#8211; 1 (Number Systems )\u00a0 The NCERT Solutions in English Language for Class 9 Mathematics Chapter &#8211; 1 Number Systems Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0 Chapter 1: Number Systems NCERT Solution Class 9 Maths Ex &#8211; 1.2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[698],"tags":[699,702,186,700,701,5],"class_list":["post-4020","post","type-post","status-publish","format-standard","hentry","category-class-9-maths","tag-class-9th-chapter-1-number-systems-in-english","tag-ncert-solution-class-9","tag-ncert-solutions","tag-ncert-solutions-class-9-maths-chapter-1-in-english","tag-ncert-solutions-class-9-maths-in-english","tag-ncert-solutions-in-english"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.9 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1 | TheExamPillar NCERT<\/title>\n<meta name=\"description\" content=\"NCERT Solutions Class 9 Maths\u00a0Chapter - 1 (Number Systems )\u00a0The NCERT Solutions in English Language for Class 9 Mathematics Chapter - 1 Number Systems Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions Class 9 Maths\u00a0Chapter - 1 (Number Systems )\u00a0The NCERT Solutions in English Language for Class 9 Mathematics Chapter - 1 Number Systems Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/\" \/>\n<meta property=\"og:site_name\" content=\"TheExamPillar NCERT\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-01T06:53:49+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/latex.codecogs.com\/gif.latex?mathbffracpq\" \/>\n<meta name=\"author\" content=\"Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@exampillar\" \/>\n<meta name=\"twitter:site\" content=\"@exampillar\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/\"},\"author\":{\"name\":\"Admin\",\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/#\\\/schema\\\/person\\\/521fbdbd2eb8621382a3096b5e3ecaf1\"},\"headline\":\"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1\",\"datePublished\":\"2023-02-01T06:53:49+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/\"},\"wordCount\":286,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/#\\\/schema\\\/person\\\/521fbdbd2eb8621382a3096b5e3ecaf1\"},\"image\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/latex.codecogs.com\\\/gif.latex?\\\\mathbf{\\\\frac{p}{q}}\",\"keywords\":[\"Class 9th Chapter 1 Number Systems in English\",\"Ncert Solution Class 9\",\"NCERT Solutions\",\"NCERT Solutions Class 9 Maths Chapter 1 in english\",\"NCERT Solutions Class 9 Maths in English\",\"NCERT Solutions in English\"],\"articleSection\":[\"Class 9 Maths\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/\",\"url\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/\",\"name\":\"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1 | TheExamPillar NCERT\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/latex.codecogs.com\\\/gif.latex?\\\\mathbf{\\\\frac{p}{q}}\",\"datePublished\":\"2023-02-01T06:53:49+00:00\",\"description\":\"NCERT Solutions Class 9 Maths\u00a0Chapter - 1 (Number Systems )\u00a0The NCERT Solutions in English Language for Class 9 Mathematics Chapter - 1 Number Systems Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#primaryimage\",\"url\":\"https:\\\/\\\/latex.codecogs.com\\\/gif.latex?\\\\mathbf{\\\\frac{p}{q}}\",\"contentUrl\":\"https:\\\/\\\/latex.codecogs.com\\\/gif.latex?\\\\mathbf{\\\\frac{p}{q}}\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/#website\",\"url\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/\",\"name\":\"TheExamPillar NCERT\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/#\\\/schema\\\/person\\\/521fbdbd2eb8621382a3096b5e3ecaf1\"},\"alternateName\":\"NCERT Solution\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/#\\\/schema\\\/person\\\/521fbdbd2eb8621382a3096b5e3ecaf1\",\"name\":\"Admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/cropped-ExamPillar-PNG.png\",\"url\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/cropped-ExamPillar-PNG.png\",\"contentUrl\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/cropped-ExamPillar-PNG.png\",\"width\":512,\"height\":512,\"caption\":\"Admin\"},\"logo\":{\"@id\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/wp-content\\\/uploads\\\/2022\\\/07\\\/cropped-ExamPillar-PNG.png\"},\"sameAs\":[\"https:\\\/\\\/theexampillar.com\\\/ncert\"],\"url\":\"https:\\\/\\\/theexampillar.com\\\/ncert\\\/author\\\/ncert_eng_vikram\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1 | TheExamPillar NCERT","description":"NCERT Solutions Class 9 Maths\u00a0Chapter - 1 (Number Systems )\u00a0The NCERT Solutions in English Language for Class 9 Mathematics Chapter - 1 Number Systems Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/","og_locale":"en_US","og_type":"article","og_title":"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1","og_description":"NCERT Solutions Class 9 Maths\u00a0Chapter - 1 (Number Systems )\u00a0The NCERT Solutions in English Language for Class 9 Mathematics Chapter - 1 Number Systems Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0","og_url":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/","og_site_name":"TheExamPillar NCERT","article_published_time":"2023-02-01T06:53:49+00:00","og_image":[{"url":"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{p}{q}}","type":"","width":"","height":""}],"author":"Admin","twitter_card":"summary_large_image","twitter_creator":"@exampillar","twitter_site":"@exampillar","twitter_misc":{"Written by":"Admin","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#article","isPartOf":{"@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/"},"author":{"name":"Admin","@id":"https:\/\/theexampillar.com\/ncert\/#\/schema\/person\/521fbdbd2eb8621382a3096b5e3ecaf1"},"headline":"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1","datePublished":"2023-02-01T06:53:49+00:00","mainEntityOfPage":{"@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/"},"wordCount":286,"commentCount":0,"publisher":{"@id":"https:\/\/theexampillar.com\/ncert\/#\/schema\/person\/521fbdbd2eb8621382a3096b5e3ecaf1"},"image":{"@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#primaryimage"},"thumbnailUrl":"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{p}{q}}","keywords":["Class 9th Chapter 1 Number Systems in English","Ncert Solution Class 9","NCERT Solutions","NCERT Solutions Class 9 Maths Chapter 1 in english","NCERT Solutions Class 9 Maths in English","NCERT Solutions in English"],"articleSection":["Class 9 Maths"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/","url":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/","name":"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1 | TheExamPillar NCERT","isPartOf":{"@id":"https:\/\/theexampillar.com\/ncert\/#website"},"primaryImageOfPage":{"@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#primaryimage"},"image":{"@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#primaryimage"},"thumbnailUrl":"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{p}{q}}","datePublished":"2023-02-01T06:53:49+00:00","description":"NCERT Solutions Class 9 Maths\u00a0Chapter - 1 (Number Systems )\u00a0The NCERT Solutions in English Language for Class 9 Mathematics Chapter - 1 Number Systems Exercise 1.1 has been provided here to help the students in solving the questions from this exercise.\u00a0","breadcrumb":{"@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#primaryimage","url":"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{p}{q}}","contentUrl":"https:\/\/latex.codecogs.com\/gif.latex?\\mathbf{\\frac{p}{q}}"},{"@type":"BreadcrumbList","@id":"https:\/\/theexampillar.com\/ncert\/ncert-solutions-class-9-maths-chapter-1-number-systems-ex-1-1\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/theexampillar.com\/ncert\/"},{"@type":"ListItem","position":2,"name":"NCERT Solutions Class 9 Maths Chapter 1 Number Systems Ex 1.1"}]},{"@type":"WebSite","@id":"https:\/\/theexampillar.com\/ncert\/#website","url":"https:\/\/theexampillar.com\/ncert\/","name":"TheExamPillar NCERT","description":"","publisher":{"@id":"https:\/\/theexampillar.com\/ncert\/#\/schema\/person\/521fbdbd2eb8621382a3096b5e3ecaf1"},"alternateName":"NCERT Solution","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/theexampillar.com\/ncert\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":["Person","Organization"],"@id":"https:\/\/theexampillar.com\/ncert\/#\/schema\/person\/521fbdbd2eb8621382a3096b5e3ecaf1","name":"Admin","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/theexampillar.com\/ncert\/wp-content\/uploads\/2022\/07\/cropped-ExamPillar-PNG.png","url":"https:\/\/theexampillar.com\/ncert\/wp-content\/uploads\/2022\/07\/cropped-ExamPillar-PNG.png","contentUrl":"https:\/\/theexampillar.com\/ncert\/wp-content\/uploads\/2022\/07\/cropped-ExamPillar-PNG.png","width":512,"height":512,"caption":"Admin"},"logo":{"@id":"https:\/\/theexampillar.com\/ncert\/wp-content\/uploads\/2022\/07\/cropped-ExamPillar-PNG.png"},"sameAs":["https:\/\/theexampillar.com\/ncert"],"url":"https:\/\/theexampillar.com\/ncert\/author\/ncert_eng_vikram\/"}]}},"_links":{"self":[{"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/posts\/4020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/comments?post=4020"}],"version-history":[{"count":3,"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/posts\/4020\/revisions"}],"predecessor-version":[{"id":4934,"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/posts\/4020\/revisions\/4934"}],"wp:attachment":[{"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/media?parent=4020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/categories?post=4020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theexampillar.com\/ncert\/wp-json\/wp\/v2\/tags?post=4020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}