6!
= 6 x 5 x 4 x 3 x 2 x 1
= 30 x 4 x 3 x 21
= 120 x 3 x 2
= 360 x 2
= 720
7!
= 7 x 6 x 5 x 4 x 3 x 2 x 1
= 42 x 5 x 4 x 3 x 2
= 210 x 4 x 3 x 2
= 840 x 3 x 2
= 2.520 x 2
= 5.040
8!! × 7!!
= (8 x 6 x 4 x 2) × (7 x 5 x 3)
= (48 x 4 x 2) × (35 x 3)
= (192 x 2) × 105
= 384 × 105
= 40.320
6! =
7! =
8!! × 7!! =
6! = 720
7! = 5,040
____________________________
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• Soal 1
6!
= 6 x 5 x 4 x 3 x 2 x 1
= 30 x 4 x 3 x 21
= 120 x 3 x 2
= 360 x 2
= 720
• Soal 2
7!
= 7 x 6 x 5 x 4 x 3 x 2 x 1
= 42 x 5 x 4 x 3 x 2
= 210 x 4 x 3 x 2
= 840 x 3 x 2
= 2.520 x 2
= 5.040
• Soal 3
8!! × 7!!
= (8 x 6 x 4 x 2) × (7 x 5 x 3)
= (48 x 4 x 2) × (35 x 3)
= (192 x 2) × 105
= 384 × 105
= 40.320
? PERTANYAAN :
6! =
7! =
8!! × 7!! =
✏ JAWABAN DAN CARA :
6! = 720
7! = 5,040
8!! × 7!! =
____________________________
~Semoga membantu~