Let x and y be rational and irrational numbers respectively. Is x+y and xy
irrational? Justify your answer by an example for each.
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YES..........
let x be2 and y be 2.132424543.......
so x+y=2+2.13........
4.13......... is irrational
and 2×2.13.....=4.16..........is irrational
let x be2 and y be 2.132424543.......
so x+y=2+2.13........
4.13......... is irrational
and 2×2.13.....=4.16..........is irrational
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