Quis-
f(x) = x!! × x + x!
f(3) = ![]()
f(x) = x!! × x + x!
f(3) =
f(x) = x!! × x + x!
f(3) = 3!! × 3 + 3!
= (3 × 1) × 3 + 3!
= 3 × 3 + (3 × 2 × 1)
= 3 × 3 + 6
= 9 + 6
= 15
⏩ Penyelesaian soal:
Diketahui:
- f(x) = x!! × x + x!
Ditanya:
- f(3)
Jawab
f(x) = x!! × x + x!
f(3) = 3!! × 3 + 3!
f(3) = ( 3 × 1 ) × 3 + ( 3 × 2 × 1 )
f(3) = 3 × 3 + ( 6 × 1 )
f(3) = 9 + 6
f(3) = 15
[answer.2.content]
