diketahui f(x) = 4x – 3 dan g(x) = 2 – x, maka nilai (g o f)(5) adalah..

Administrator Sma 120 Views

jawaban :

f(x) = 4x – 3
f(5) = 4(5) – 3
= 17

(g o f)(5)
= (g(f(5))
= (g(17))
= 2 – 17
= -15

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