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Evaluate 11 C4 and 1 P4
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4 votes
Evaluate 11 C4 and 1 P4

User Eyal
by
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1 Answer

4 votes

Answer:

Explanation:

11C4 = 11! / (7!*4!) = 11 * 10 * 9 * 8 * 7!/ 7! * 4!

11C4 = 11*10 * 9 * 8 / 24

11C4 = 11*10 * 3

11C4 = 330

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You can't do the second one. Permutations and Combinations always give an answer greater than 1 and integers.

User Jiehanzheng
by
8.4k points
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