Question

6! = (4! x (6-4)!) =
​

Answer 1

6! = 720

(4! × (6 - 4)!) = 48

Explanation:

n! = 1 · 2 · 3 · 4 · ... · n

6! = 1 · 2 · 3 · 4 · 5 · 6 = 720

(4! × (6 - 4)!) = (1 · 2 · 3 · 4 × 2!) = 24 × 1 · 2 = 24 × 2 = 48