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Prove that if x is rational and x 0, then 1/x is rational.
Chapter 7, Problem 14E(choose chapter or problem)
QUESTION:
Prove that if x is rational and x ? 0, then 1/x is rational.
Questions & Answers
QUESTION:
Prove that if x is rational and x ? 0, then 1/x is rational.
ANSWER:SolutionStep 1Proof by Direct MethodLet us assume that m be a “x is rational number ” and n be a “1/x is rational number” So, by Hypothesis