f(x)=3x,g(x)=1-2x,(fog)-1(x)=
Matematika
jannahismail
Pertanyaan
f(x)=3x,g(x)=1-2x,(fog)-1(x)=
1 Jawaban
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1. Jawaban Anonyme
f(x) = 3x
g(x) = 1 - 2x
(fog) = y = 3(1 - 2x) = 3 - 6x
6x = 3 - y
x = (3 - y)/6
(fog)^-1 (x) = (3 - x)/6