mathematical induction

名词 n.

英文释义

名词 n.
  1. A method of proof which, in terms of a predicate P, could be stated as: if P(0) is true and if for any natural number n>0, P(n) implies P(n+1), then P(n) is true for any natural number n. countable,uncountable
    — Mathematical induction is often compared to the behavior of dominos. The dominos are stood up on edge close to each other in a long row. When one is knocked over, it hits the next one (analogous to n in S implies n + 1 in S), which in turn hits the next, etc. If then we hit the first (0 in S), then they will all eventually fall (S is all of #92;mathbb#123;N#125;). In Variation 1 above, we start by knocking over the kth domino, so that it and all subsequent ones eventually fall.

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