Q.
3! + 5! = ?
7! = ?
Nt : dihapus teros :') , Ada yang jail kek nya
3! + 5! = ?
7! = ?
Nt : dihapus teros :') , Ada yang jail kek nya
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3! + 5!
= (3 × 2 × 1) + (5 × 4 × 3 × 2 × 1)
= (6 × 1) + (20 × 3 × 2 × 1)
= 6 + (60 × 2 × 1)
= 6 + (120 × 1)
= 6 + 120
= 126
______
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
#Cmiiw
3! + 5! =
7! =
Pembahasan
3! + 5!
= (3×2×1) + (5×4×3×2×1)
= 6 + (5×4×3×2×1)
= 6 + (20×3×2×1)
= 6 + (60×2×1)
= 6 + 120
= 126
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