Answer:
30
Step-by-step explanation:
The permutation formula is n! / (n - r)! and in our case, n = 6 and r = 4 so we have:
6! / (6 - 2)!
= 6! / 4!
= 6 * 5 * 4 * 3 * 2 * 1 / 4 * 3 * 2 * 1
= 6 * 5 = 30
Answer:
The correct answer would be 30
Step-by-step explanation:
You first have to do the numerator
6x5x4x3x2x1
=720
Than do the denominator
4x3x2x1
=24
720/24=30
So the answer would be 30
Hope that helps.Thank you!!!