SOLUTION: Express in the form nPr a) 12!/6! b) 9! c) 27 x 26 x 25

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Question 1167288: Express in the form nPr
a) 12!/6!
b) 9!
c) 27 x 26 x 25
Answer by ikleyn(52794) About Me  (Show Source):
You can put this solution on YOUR website!
.

a) 12!/6! = 12P6.


b) 9!     = 9P9.


c) 27 x 26 x 25 = 27P3.

Solved.