Tentukan Nilai4! + 5! = ?Note : –
4! = …..
= (4 × 3 × 2 × 1)
= (12 × 2 × 1)
= (24 × 1)
= 24
5! =….
= (5 × 4 × 3 × 2 × 1)
= (20 × 3 × 2 × 1)
= (60 × 2 × 1)
= (120 × 1)
= 120
4! + 5! = ?
= 24 + 120
= 144
Jawaban:
(4 x 3 x 2 x 1) + (5 x 4 x 3 x 2 x 1)
24. +. 120
144