Diketahui fungsi f(x) = x2 + 7x – 4 dan g(x) = 2x – 5. Tentukan:
a.(f o g)(x)
b.(g o f)(x)
c.(f o g)(3)
d.nilai a jika (g o f)(a) = -25
Jawab:
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Diketahui fungsi f(x) = x2 + 7x – 4 dan g(x) = 2x – 5. Tentukan:
a.(f o g)(x)
b.(g o f)(x)
c.(f o g)(3)
d.nilai a jika (g o f)(a) = -25
Jawab:
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