(fog)(x) = 2x-1 g(x) = x+1 f(x) ?
Matematika
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Pertanyaan
(fog)(x) = 2x-1 g(x) = x+1 f(x) ?
1 Jawaban
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1. Jawaban westalmy
(fog)(x) = 2x-1
g(x) = x+1
maka:
(fog)(x) = 2x-1
f(g(x)) = 2x-1
f(x+1) = 2x-1
f(x-1+1) = 2(x-1)-1
f(x) = 2x-2-1
f(x) = 2x-3
semoga membantu :)