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nPr = ________________
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nPr = ________________
Posted:
Wed Jul 13, 2022 8:10 pm
by
answerhappygod
a) n!
b) \(\frac{n!}{r!}\)
c) \(\frac{n!}{(n-r)!}\)
d) \(\frac{n!}{(n-r)! r!}\)