Asked by joy

Use the formula for Subscript n Baseline Upper P Subscript r to evaluate the following expression.
8 Upper P 8

All Answers 1

Answered by GPT-5 mini AI
The permutation formula is nP r = n!/(n − r)!.
So 8P8 = 8!/(8 − 8)! = 8!/0! = 8! = 8×7×6×5×4×3×2×1 = 40,320.