QUIZZZ DADAKAN BAPAK ARZAM
10 = 7!! + 9! =
7! × 8!
No rules
gambar bapak arzam
10 = 7!! + 9! =
7! × 8!
No rules
gambar bapak arzam
Penyelesaian:
Soal:
10 × 7!! + 9! =
7! × 8! =
Jawab:
10 × 7!! + 9!
= 10 × ( 7 × 5 × 3 ) + ( 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= 10 × ( 35 × 3 ) + ( 72 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= 10 × 105 + 362.880
= 1.050 + 362.880
= 363.930
7! × 8!
= ( 7 × 6 × 5 × 4 × 3 × 2 × 1 ) × ( 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 )
= 5.040 × 40.320
= 203.212.800
Semoga Membantu CMIW^_^
[answer.2.content]
