Math, asked by rajharsh7090, 10 months ago

If X is a rational number and You is a irrational number than show that (x+y) is a irattional number?

Answers

Answered by farhavanu

1

Answer:

Suppose x+y is rational number. Then we know subtraction of two rational is rational again

So as x is rational ,(x+y)-x is rational ,which implies y is rational. And that is contradiction. Hence x+y must be irrational.

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