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1. Let x and y be rational and irrational numbers respectively. Are x+y and xy irrational ?jastifyyour answer by an example for each. |
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Answer» x+y is an IRRATIONAL eg:-9+√2 is a irrational where 9 is a rational and √2 is an irrational. xy may or may not be irrational. Because eg :- 1) 3*√2 = √18 2)0*√2 = 0 In example (1) 3 and √2 are rational and irrational but answer is irrational WHEREAS in example (2) 0 and √2 are rational and irrational whereas the answer is rational i.e. "0" READ more on Brainly.in - brainly.in/question/1511934#readmore |
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