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Find the number of permutations of the first 9 letters of the alphabet taking 6 letters at a time.10...
4 months ago
Q:
Find the number of permutations of the first 9 letters of the alphabet taking 6 letters at a time.103460,48054,32084
Accepted Solution
A:
9P6 = 60,480
_____
= 9!/(9-6)!