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How to prove that square root of x where x is rational is rational?

How to prove that square root of x where x is rational is rational?
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How to prove that square root of x where x is rational is rational?

asked
User Cornel Ghiban
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7.4k points

1 Answer

2 votes

In general, you cannot prove that because it is not true.

2 is rational. √2 is not.

answered
User Mloskot
by
8.3k points
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