Use the permutation formula to solve a problem when n = 8 and r = 4.
A. 420
B. 1,680
C....
Mathematics, 17.05.2021 22:10 Blitzx
Use the permutation formula to solve a problem when n = 8 and r = 4.
A. 420
B. 1,680
C. 6,720
D. 26,880
Answers: 2
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