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Prove the statement in two ways: (a) by contraposition and (b) by contradiction. The reciprocal of any irrational number is irrational. (The reciprocal of a

Prove the statement in two ways: (a) by contraposition and (b) by contradiction.

The reciprocal of any irrational number is irrational.

(The reciprocal of a nonzero real number x is 1/x.)

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