SOLUTION: how many ways can i choose 4 outfits to take on vacation if i have 10 outfits tofrom which to choose
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Question 1012888: how many ways can i choose 4 outfits to take on vacation if i have 10 outfits tofrom which to choose
Found 2 solutions by ikleyn, fractalier:
Answer by ikleyn(53765) (Show Source): You can put this solution on YOUR website!
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how many ways can i choose 4 outfits to take on vacation if i have 10 outfits to from which to choose
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= = = 210.
See the lesson Introduction to Combinations in this site.
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
10 chosen 4 at a time is found by
10! / (10-4)!(4!) = 10*9*8*7/4*3*2*1 = 210 ways
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