Prove that the principle of well-ordering (see Exercise 95) implies the second principle

Chapter 4, Problem 96

(choose chapter or problem)

Prove that the principle of well-ordering (see Exercise 95) implies the second principle of mathematical induction. Hint: Assume that the principle of well-ordering is valid, and let P be a property for which 1. P(1) is true 2. (4k)[P(r) true for all r, 1 r k S P(k + 1) true] Let T be the subset of the positive integers defined by T = {t 0 P(t) is not true} Show that T is the empty set

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