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]