1)There are 5 men and 4 women competing for an executive body consisting of: 1. President 2. Vice President 3. Secretary
Posted: Fri May 20, 2022 12:15 pm
1)There are 5 men and 4 women competing for an executive body consisting of: 1. President 2. Vice President 3. Secretary 4. Treasurer It is required that 2 women and 2 men must be selected .How many ways the executive body can be formed? 2) Prove that for every positive integer n, п j21 = (n − 1)2n+1 +2. Σ; = j=1