jika f(x) = 2x dan g(x) = 3-5x maka (gof) ¹(x)=
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Pertanyaan
jika f(x) = 2x dan g(x) = 3-5x maka (gof) ¹(x)=
1 Jawaban
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1. Jawaban Anonyme
(gof)(x) = 3 - 5(2x) = 3 - 10x
y = 3 - 10x
x = (3 - y)/10
(gof)^-1 (x) = (3 - x)/10