Jika f(×)=7×-2 maka f-1(×+1)=
Matematika
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Pertanyaan
Jika f(×)=7×-2 maka f-1(×+1)=
2 Jawaban
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1. Jawaban Herdyc
F(x)=7x-2
Y=7x-2
7x-2=y
7x=y+2
X=y+2/7
F^1(x)=x+2/7
F^1(x+1)=(x+1)+2/7
F^1(x+1)=x+1+2/7
F^1(x+1)=x+3/7 -
2. Jawaban Anonyme
Bab Persamaan Linear
Matematika SMP Kelas VIII
f(x) = 7x - 2
y = 7x - 2
7x = y + 2
x = (y + 2)/7
f^(-1) (x) = (x + 2)/7
f^(-1) (x + 1) = (x + 1 + 2)/7
f^(-1) (x + 1) = (x + 3)/7