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(Solved): Prove the statement using a suitable proof technique: Direct,contrapositive, proof by cases, or proo ...



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Prove the statement using a suitable proof technique: Direct,
contrapositive, proof by cases, or proof by contradiction

If is a not a rational number, then is not a rational number


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Proof by contradiction:
Let's assume the negation of the statement is true, which means "If

is not a r...
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