Please answer The number of permutations of 12 things taken 4 at a .pdf
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The document provides calculations for permutations and combinations of 12 items taken 4 at a time. The number of permutations is 285120, calculated as 12 P 4. The number of combinations is 11880, calculated as 12 C 4.
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Please answer The number of permutations of 12 things taken 4 at a .pdf
- 1. Please answer: The number of permutations of 12 things taken 4 at a time are: Likewise, the number of combinations are: Thanks in advance. Solution Number of permutations are 12 P 4 = 12! *4! / (12-4)! = 285120 Number of Combinations are 12 C 4 =12! / (12-4)! = 11880