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Back to Combinations — Problem 1 · Task Set 18

Exercises: Combinations

Work through each section in order. Show your work where indicated.

Grade 10·18 problems·~25 min·ACT Math·topic·act-sp-counting-comb
Work through problems with immediate feedback
A

Recall / Warm-Up

These problems review prerequisite skills.

1.

What is the value of the expression below?
6!4!\frac{6!}{4!}