Asked by Helppp

Use the permutation formula to determine the number of outcomes : 7P4

840
35
28••
2,520

Use the permutation formula to determine the number of outcomes: 10^P2

20
90
100••
720

Answers

Answered by PsyDAG
Disagree

7P4 = 7*6*5*4 = ?

10P2 = 10*9 = ?
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