Tentukan Nilai7! + 5! = ?Note : –
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
5! =….
= (5 × 4 × 3 × 2 × 1)
= (20 × 3 × 2 × 1)
= (60 × 2 × 1)
= (120 × 1)
= 120
7! + 5! = ?
= 5.040 + 120
= 5.160
ºJawaban...
1) 7! + 5!
______________
= 7! + 5!
= (7.6.5.4.3.2) + 5!
= (2520 × 2) + 5!
= 5040 + (5.4.3.2)
= 5040 + 120
= 5160