dik : f(x) = 3x g (x) =2-5x Dit = (fog) ¹ (x)..?
Matematika
widya928
Pertanyaan
dik : f(x) = 3x g (x) =2-5x Dit = (fog) ¹ (x)..?
1 Jawaban
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1. Jawaban fdilla22
(f o g)'1(x)
= g(f(x))
= g(3x)
= 2 - 5(3x)
= 2 - 15×
15x = 2
x = 2/15