Let , and be arbitrary real numbers. Then we must have
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Let , and be arbitrary real numbers. Then we must have
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Let x, y and z be arbitrary real numbers. Then we must have (A) x > y → xz > yz (B) x > y → x - z > y - z (C) x > y → x/z > y/z (D) x > y → 1/x > 1/y
Quantitative aptitude and data reasoning has come up 92 times in 6 exams since 2008.
This question is on Equations and inequalities, part of Quantitative aptitude and data reasoning in Mathematics.
Solving quadratic and other equations and inequalities.
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Question from the JNU SSS 2015 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.