11:12

Study Session

Practice

Math II | 2 of 3

Targeted Practice | 10 min | divide by repeated factorials.

Problem 16 of 7

Count permutations with repeated objects for n objects with repeats a, b, c.

Hints

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Hint 1: First move

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divide by repeated factorials.

Hint 2: Concept reminder

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Divide by factorials for repeated identical objects.

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Solution

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