C48的計算公式是C(8, 4) = 8! / (4! * (8-4)!),即從8個不同的元素中任取4個的情況總數。計算過程如下:
8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
4! = 4 × 3 × 2 × 1
(8-4)! = 4! = 4 × 3 × 2 × 1
因此,C48的計算結果為:
C(8, 4) = 8! / (4! * (8-4)!)
= (8 × 7 × 6 × 5) / (4 × 3 × 2 × 1 × 4 × 3 × 2 × 1)
= 70。
C48的計算公式是C(8, 4) = 8! / (4! * (8-4)!),即從8個不同的元素中任取4個的情況總數。計算過程如下:
8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1
4! = 4 × 3 × 2 × 1
(8-4)! = 4! = 4 × 3 × 2 × 1
因此,C48的計算結果為:
C(8, 4) = 8! / (4! * (8-4)!)
= (8 × 7 × 6 × 5) / (4 × 3 × 2 × 1 × 4 × 3 × 2 × 1)
= 70。