Question

Evaluate P(3, 0).
0
1
6

Answer 1

That's like saying, "In how many ways can 3 people sit in 0 chairs?" And of course, there's only one way: where they don't sit at all.

Answer 2

0

Answer 3

Using the formula gives the same result:
\[\frac{3!}{(3-0)!}=\frac{3!}{3!}=1\]