Jika f(x) = 7x-2 maka f invers (x)=
Matematika
inayahhennielna
Pertanyaan
Jika f(x) = 7x-2 maka f invers (x)=
1 Jawaban
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1. Jawaban Anonyme
jawab
f(x)= 7x - 2
y= 7x - 2
7x = y + 2
x = 1/7 (y +2)
f⁻¹(x) = 1/7 (x +2)