- 1 There Are 5 Men And 4 Women Competing For An Executive Body Consisting Of 1 President 2 Vice President 3 Secretary 1 (124.33 KiB) Viewed 43 times
1)There are 5 men and 4 women competing for an executive body consisting of: 1. President 2. Vice President 3. Secretary
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1)There are 5 men and 4 women competing for an executive body consisting of: 1. President 2. Vice President 3. Secretary
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