Let x be a positive real number. Prove that if x 2x > 1, then x > 2 by(a) a direct
Chapter 5, Problem 5.35(choose chapter or problem)
Let x be a positive real number. Prove that if x 2x > 1, then x > 2 by(a) a direct proof, (b) a proof by contrapositive and (c) a proof by contradiction.
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