Q.
5! × 7!
=======
Ko...
5! × 7!
=======
Ko...
Jawaban:
604.800
Penyelesaian:
5! × 7! = ??
- 5!
- = 5 × 4 × 3 × 2 × 1
- = 20 × 3 × 2 × 1
- = 60 × 2 × 1
- = 120 × 1
- = 120
- 7!
- = 7 × 6 × 5 × 4 × 3 × 2 × 1
- = 42 × 5 × 4 × 3 × 2 × 1
- = 210 × 4 × 3 × 2 × 1
- = 840 × 3 × 2 × 1
- = 2.520 × 2 × 1
- = 4.050 × 1
- = 5.040
- 5! × 7! = ( 5 × 4 × 3 × 2 × 1 ) × ( 7 × 6 × 5 × 4 × 3 × 2 × 1 )
- = 120 × 5.040
- = 604.800
nt : cara bersusun terlampir
semoga membantu ya ..
Jawaban:
5!
- 5 × 4 × 3 × 2 × 1
- = 20 × 3 × 2 × 1
- = 60 × 2 × 1
- = 120
7!
- 7 × 6 × 5 × 4 × 3 × 2 × 1
- = 42 × 5 × 4 × 3 × 2 × 1
- = 210 × 4 × 3 × 2 × 1
- = 840 × 3 × 2 × 1
- = 2.520 × 2 × 1
- = 5.040 × 1
- = 5.040
120 × 5.040
- = 604.800