{"id":4350,"date":"2020-09-09T09:06:48","date_gmt":"2020-09-09T03:36:48","guid":{"rendered":"https:\/\/kseebsolutions.guru\/?p=4350"},"modified":"2021-07-02T15:03:36","modified_gmt":"2021-07-02T09:33:36","slug":"kseeb-solutions-class-8-maths-chapter-10-ex-10-7","status":"publish","type":"post","link":"https:\/\/kseebsolutions.guru\/kseeb-solutions-class-8-maths-chapter-10-ex-10-7\/","title":{"rendered":"KSEEB Solutions for Class 8 Maths Chapter 10 Exponents Ex 10.7"},"content":{"rendered":"

Students can Download Maths Chapter 10 Exponents Ex 10.7 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths<\/a> helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations.<\/p>\n

Karnataka Board Class 8 Maths Chapter 10 Exponents Ex 10.7<\/h2>\n

Question 1.
\nUse the laws of exponents and simplify
\nAnswer:
\n\"KSEEB<\/p>\n

Question 2.
\nWhat is the value of \\(\\frac{\\left(10^{3}\\right)^{2} \\times 10^{-4}}{10^{2}}\\)
\nAnswer:
\n\"KSEEB<\/p>\n

Question 3
\nSimplify:
\n\\(\\left[\\frac{b^{-3} \\cdot b^{7} \\cdot\\left(b^{-1}\\right)^{2}}{(-b)^{2}\\left(b^{2}\\right)^{3}}\\right]^{-2}\\)
\nAnswer:
\n\"KSEEB<\/p>\n

Question 4.
\nFind the value of each of the following expressions.<\/p>\n

(a). (32<\/sup>)2<\/sup>\u00a0\u2013 (-2)3<\/sup>)2\u00a0<\/sup>\u2013 (-(5)2<\/sup>)2
\n<\/sup>= 34<\/sup>\u00a0\u2013 (- 2 x \u2013 2 x \u2013 2)2<\/sup>\u00a0\u2013 (-52<\/sup>\u00a0)2
\n<\/sup>= 34<\/sup>\u00a0\u2013 (-23<\/sup>)2<\/sup>\u00a0\u2013 54
\n<\/sup>= 81 \u2013 26<\/sup>\u00a0\u2013 625
\n= 81- 64 \u2013 625
\n= 81 \u2013 689
\n= \u2013 608<\/p>\n

(b). ((0.6)2<\/sup>)0 <\/sup>\u2013 ((4.5)0<\/sup>)-2<\/sup>
\n= (0.6)2 x 0<\/sup>\u00a0\u2013 (4.5)0 x -2
\n<\/sup>= (0.6)0<\/sup>\u00a0\u2013 (4.5)0<\/sup>
\n= 1 – 1
\n= 0<\/p>\n

(c).
\n\"KSEEB<\/p>\n","protected":false},"excerpt":{"rendered":"

Students can Download Maths Chapter 10 Exponents Ex 10.7 Questions and Answers, Notes Pdf, KSEEB Solutions for Class 8 Maths helps you to revise the complete Karnataka State Board Syllabus and score more marks in your examinations. Karnataka Board Class 8 Maths Chapter 10 Exponents Ex 10.7 Question 1. Use the laws of exponents and …<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/4350"}],"collection":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/comments?post=4350"}],"version-history":[{"count":0,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/posts\/4350\/revisions"}],"wp:attachment":[{"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/media?parent=4350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/categories?post=4350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kseebsolutions.guru\/wp-json\/wp\/v2\/tags?post=4350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}