= --- Give combinatorial proofs of the following identities. (a) {0} = 2n-1 – 1. 1. (b) {n-1} = () (c) {n”-2} = (3) + 3(
Posted: Sat Feb 26, 2022 11:02 am
= --- Give combinatorial proofs of the following identities. (a) {0} = 2n-1 – 1. 1. (b) {n-1} = () (c) {n”-2} = (3) + 3(). n