{"id":50882,"date":"2021-05-24T10:35:01","date_gmt":"2021-05-24T05:05:01","guid":{"rendered":"https:\/\/samacheerkalviguru.com\/?p=50882"},"modified":"2021-05-28T19:00:49","modified_gmt":"2021-05-28T13:30:49","slug":"samacheer-kalvi-10th-maths-guide-chapter-3-ex-3-7-in-tamil","status":"publish","type":"post","link":"https:\/\/samacheerkalviguru.com\/samacheer-kalvi-10th-maths-guide-chapter-3-ex-3-7-in-tamil\/","title":{"rendered":"Samacheer Kalvi 10th Maths Guide Chapter 3 \u0b87\u0baf\u0bb1\u0bcd\u0b95\u0ba3\u0bbf\u0ba4\u0bae\u0bcd Ex 3.7"},"content":{"rendered":"

Tamilnadu State Board New Syllabus\u00a0Samacheer Kalvi 10th Maths Guide<\/a> Pdf Chapter 3 \u0b87\u0baf\u0bb1\u0bcd\u0b95\u0ba3\u0bbf\u0ba4\u0bae\u0bcd Ex 3.7 Textbook Questions and Answers, Notes.<\/p>\n

TN Board 10th Maths Solutions Chapter 3 \u0b87\u0baf\u0bb1\u0bcd\u0b95\u0ba3\u0bbf\u0ba4\u0bae\u0bcd Ex 3.7<\/h2>\n

\"Samacheer<\/p>\n

\u0b95\u0bc7\u0bb3\u0bcd\u0bb5\u0bbf 1.
\n\u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bb5\u0ba9\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0ba9\u0bcd \u0bb5\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0b95\u0bbe\u0ba3\u0bcd\u0b95.
\ni) \\(\\frac{400 x^{4} y^{12} z^{16}}{100 x^{8} y^{4} z^{4}}\\)
\nii) \\(\\frac{7 x^{2}+2 \\sqrt{14} x+2}{x^{2}-\\frac{1}{2} x+\\frac{1}{16}}\\)
\niii) \\(\\frac{121(a+b)^{8}(x+y)^{8}(b-c)^{8}}{81(b-c)^{4}(a-b)^{12}(b-c)^{4}}\\)
\n\u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bc1 :
\n\"Samacheer<\/p>\n

\u0b95\u0bc7\u0bb3\u0bcd\u0bb5\u0bbf 2.
\n\u0b95\u0bc0\u0bb4\u0bcd\u0b95\u0bbe\u0ba3\u0bc1\u0bae\u0bcd \u0b95\u0bcb\u0bb5\u0bc8\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0bb5\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0b95\u0bbe\u0ba3\u0bcd\u0b95.
\ni) 4x2<\/sup> + 20x + 25
\nii) 9x2<\/sup> – 24xy + 30xz – 40yz + 25z2<\/sup> + 16y2<\/sup>
\niii) (4x2<\/sup> – 9x + 2) (7x2<\/sup> – 13x – 2) (28x2<\/sup> – 3x – 1)
\niv) (2x2<\/sup> + \\(\\frac{17}{6}\\) x+1) ( \\(\\frac{3}{2}\\)x2<\/sup> + 4x + 2) ( \\(\\frac{4}{3}\\)x2<\/sup> + \\(\\frac{11}{3}\\) x + 2)
\n\u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bc1 :
\ni) 4x2<\/sup> + 20x + 25
\n= (2x + 5)2<\/sup>
\n\u2234 \\(\\sqrt{4 x^{2}+20 x+25}\\) = |2x + 5|<\/p>\n

\"Samacheer<\/p>\n

ii) 9x2<\/sup> + 16y2<\/sup> + 25z2<\/sup> – 24xy + 30xz – 40yz = (3x – 4y + 5z)2<\/sup>
\n\u2234 \\(\\sqrt{9 x^{2}+16 y^{2}+25 z^{2}-24 x y+30 x z-40 y z}\\) = |3x – 4y + 5z|<\/p>\n

iii) 4x2<\/sup> – 9x + 2 = (4x – 1) (x – 2)
\n7x2<\/sup> – 13x – 2 = (x – 2) (7x + 1)
\n28x2<\/sup> – 3x – 1 = (4x – 7) (7x + 1)
\n\u2234 \\(\\sqrt{\\left.4 x^{2}-9 x+2\\right)\\left(7 x^{2}-13 x-2\\right)\\left(28 x^{2}-3 x-1\\right)}\\)
\n\\(\\sqrt{(4 x-1)^{2}(x-2)^{2}(7 x+1)^{2}}\\)
\n= |(4x – 1) (x – 2) (7x + 1)|<\/p>\n

iv) (2x2<\/sup> + \\(\\frac{17}{6}\\) x+1) ( \\(\\frac{3}{2}\\)x2<\/sup> + 4x + 2) ( \\(\\frac{4}{3}\\)x2<\/sup> + \\(\\frac{11}{3}\\) x + 2)
\n= \\(\\left(\\frac{12 x^{2}+17 x+6}{6}\\right)\\left(\\frac{3 x^{2}+8 x+4}{2}\\right)\\left(\\frac{4 x^{2}+11 x+6}{3}\\right)\\)
\n= \\(\\frac{1}{36}\\)(12x2<\/sup> + 17x + 6) (3x2<\/sup> + 8x + 4) (4x2<\/sup> + 11x + 6)
\n= \\(\\frac{1}{36}\\)(4x + 3) (3x + 2) (3x + 2) (x + 2) (x + 2) (4x + 3)
\n\u2234 \u0bb5\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bae\u0bc2\u0bb2\u0bae\u0bcd = \\(\\frac{1}{6}\\) |(4x + 3) (3x + 2) (x + 2) |<\/p>\n","protected":false},"excerpt":{"rendered":"

Tamilnadu State Board New Syllabus\u00a0Samacheer Kalvi 10th Maths Guide Pdf Chapter 3 \u0b87\u0baf\u0bb1\u0bcd\u0b95\u0ba3\u0bbf\u0ba4\u0bae\u0bcd Ex 3.7 Textbook Questions and Answers, Notes. TN Board 10th Maths Solutions Chapter 3 \u0b87\u0baf\u0bb1\u0bcd\u0b95\u0ba3\u0bbf\u0ba4\u0bae\u0bcd Ex 3.7 \u0b95\u0bc7\u0bb3\u0bcd\u0bb5\u0bbf 1. \u0baa\u0bbf\u0ba9\u0bcd\u0bb5\u0bb0\u0bc1\u0bb5\u0ba9\u0bb5\u0bb1\u0bcd\u0bb1\u0bbf\u0ba9\u0bcd \u0bb5\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0b95\u0bbe\u0ba3\u0bcd\u0b95. i) ii) iii) \u0ba4\u0bc0\u0bb0\u0bcd\u0bb5\u0bc1 : \u0b95\u0bc7\u0bb3\u0bcd\u0bb5\u0bbf 2. \u0b95\u0bc0\u0bb4\u0bcd\u0b95\u0bbe\u0ba3\u0bc1\u0bae\u0bcd \u0b95\u0bcb\u0bb5\u0bc8\u0b95\u0bb3\u0bbf\u0ba9\u0bcd \u0bb5\u0bb0\u0bcd\u0b95\u0bcd\u0b95\u0bae\u0bc2\u0bb2\u0bae\u0bcd \u0b95\u0bbe\u0ba3\u0bcd\u0b95. i) 4×2 + 20x + 25 ii) 9×2 – …<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/posts\/50882"}],"collection":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/comments?post=50882"}],"version-history":[{"count":0,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/posts\/50882\/revisions"}],"wp:attachment":[{"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/media?parent=50882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/categories?post=50882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/samacheerkalviguru.com\/wp-json\/wp\/v2\/tags?post=50882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}