SOLVED: Problem 2.79. For each of the following statements, determine its truth value: If the statement is false, provide a counterexample. Prove at least two of the true statements. (a) For all n ∈ N, n^2 > 5.(b) There exists n ∈ N such that n^2 - 1 = 0.(c) There exists x ∈ N such that for all y ∈ N, y < x.
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