Simplify the expression 6P3.
I don't know how to solve it so if you could help me with it as well i would really appreciate it.
2 answers
nvm i guessed 120 and got it right
nPr = n! / (n - r)!
So,
6P3 = 6! / (6 - 3)!
6P3 = (6 x 5 x 4 x 3 x 2 x 1) / (3 x 2 x 1)
6P3 = (6 x 5 x 4)
6P3 = 120
So,
6P3 = 6! / (6 - 3)!
6P3 = (6 x 5 x 4 x 3 x 2 x 1) / (3 x 2 x 1)
6P3 = (6 x 5 x 4)
6P3 = 120
1 answer