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If x>5 then 2x>10 is true or not?(a) True(b) FalseI had been asked this question in semester exam.My enquiry is from Algebraic Solutions of Linear Inequalities in One Variable and their Graphical Representation topic in chapter Linear Inequalities of Mathematics – Class 11 |
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Answer» RIGHT option is (a) True To explain: We can multiply a positive NUMBER on both sides of inequality WITHOUT any change in inequality SIGN. So, if x>5 multiplying 2 on both sides 2x>10. |
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