11th Class

1. Principle of mathematical induction. (i). First of all verify that P(1) is true. (ii). Then assume that P(m) is true. (iii). Prove that P(m + 1) is also true. ∴   Show that P(m) is true  ⇒  P(m + 1) is true. 2. Given expression is divisible by an integer. (i). First of all show … Read more