Diketahui f(x)=2x-1 dan (gof)(x)=2x-5/12x-6, tentukan nilai (fog)(1)

Jawaban:

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Penjelasan dengan langkah-langkah:

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Jawaban:

(gof)(x) =2x-5/12x-6

g(f (x)) = 2x-5/12x-6

g(2x-1) =2 (2x-1)-5/12 (2x-1)-6

g(2x-1) =4x-2-5/24x-12-6

g(2x-1) =4x-7/24x-18

(fog)(1) =4x-7/24x-18

f(g(1)) =4 (1)-7/24 (1)-18

f(g(1)) =4-7/24-18

f(g(1)) =-3/6

f(g(1)) =-1/2