Question

subject: permutations.
Evaluate P(6, 2).
A) 12
B) 30
C) 360

Do i just multiply 6 and 2 together?

Answer 1

Naw

Answer 2

so how would i start the problem?

Answer 3

Start it by an ugly-looking formula.\[ P(6,2) = {6! \over (6 - 2)!}\]

Answer 4

Know what factorials are?

Answer 5

yea thanks. :) i just didnt konw how to start it. :)

Answer 6

Heh! You're welcome\[\Huge \ddot \smile \]