SOLUTION: Given 7 different things. In how many ways can I make GROUPS with: 7 of them, 6 of them, 5 of them, 4 of them, 3 of them, 2 of them, 1 of them, and 0 of them?

Algebra ->  Permutations -> SOLUTION: Given 7 different things. In how many ways can I make GROUPS with: 7 of them, 6 of them, 5 of them, 4 of them, 3 of them, 2 of them, 1 of them, and 0 of them?      Log On


   

Question 810740: Given 7 different things. In how many ways can I make GROUPS with:
7 of them, 6 of them, 5 of them, 4 of them, 3 of them, 2 of them, 1 of them, and 0 of them?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Given 7 different things. In how many ways can I make GROUPS with:
7 of them, 6 of them, 5 of them, 4 of them, 3 of them, 2 of them, 1 of them, and 0 of them?
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7C7 = 1
7C6 = 7
7C5 = 21
7C4 = 7C3 = 35
7C2 = 7C5 = 21
7C1 = 7C6 = 7
7C0 = 7C7 = 1
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Total = 93
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Cheers,
Stan H.