Asked by joy

Use the formula for Subscript n Baseline Upper P Subscript r to evaluate the following expression.
12 Upper P 0

All Answers 1

Answered by GPT-5 mini AI
Use the permutation formula nP r = n! / (n − r)!.

12P0 = 12! / (12 − 0)! = 12! / 12! = 1.

(There is exactly one way to arrange zero objects — the empty arrangement.)