jika f(x)=6x - 3 ,g(x)=5x - 2 tentukan (fog)(x)
Matematika
jef13
Pertanyaan
jika f(x)=6x - 3 ,g(x)=5x - 2 tentukan (fog)(x)
2 Jawaban
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1. Jawaban prianandalbs
f(x) = 6x - 3
g(x) = 5x - 2
f(x) = 6x - 3
f(g(x)) = 6(g(x)) - 3
f(5x-2) = 6(5x-2) - 3
f(5x - 2) = 30 x - 12 - 3
f(g(x)) = 30x - 15 -
2. Jawaban ANIsaRafa
f(x) = 6x - 3
g(x) = 5x - 2
(fog)(x) = f(g(x)
= f(5x - 2)
= 6(5x - 2) - 3
= 30x - 12 - 3
= 30x - 15