diketahui f(x)=x+5 dan g(x)=4-2x tentukan (fog)-1(x)
Matematika
Agathaaya
Pertanyaan
diketahui f(x)=x+5 dan g(x)=4-2x tentukan (fog)-1(x)
1 Jawaban
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1. Jawaban kimran7
(fog)(-1) = f (g(-1)
= f ( 4 - (2(-1))
= f (4 - (-2)
= f (6)
= 6 + 5
= 11