7! =…
5! =…
Note: cp an yukk
Jwb :
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
= (2.520 + 2.520) × 1
= 5.040 × 1
= 5.040
5!
= 5 × 4 × 3 × 2 × 1
= 20 × 3 × 2 × 1
= 60 × 2 × 1
= (60 + 60) × 1
= 120 × 1
= 120
Jawab:
1. 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
= (2.520 + 2.520) × 1
= 5.040 × 1
= 5.040
2. 5! =…
= 5 × 4 × 3 × 2 × 1
= 20 × 3 × 2 × 1
= 60 × 2 × 1
= (60 + 60) × 1
= 120 × 1
= 120
Penjelasan dengan langkah-langkah:
[tex] semoga membantu [tex]