Q.
[tex] \sf \: f(x) \: = x!! - 23x + 7x[/tex]
[tex] \sf \: f(8) = ..[/tex]
--
Rules :
➠ Pake cara
➠ No Ngasal
➠ No kalkulator
[tex] \sf \: f(x) \: = x!! - 23x + 7x[/tex]
[tex] \sf \: f(8) = ..[/tex]
--
Rules :
➠ Pake cara
➠ No Ngasal
➠ No kalkulator
f(x) = x!! - 23x + 7x
f(8) = 8!! - 23(8) + 7(8)
f(8) = (8 × 6 × 4 × 2) - 184 + 56
f(8) = (48 × 8) - 184 + 56
f(8) = 384 - 184 + 56
f(8) = 200 + 56
f(8) = 256
Jawaban: