Jika f(×)=7×-2 maka f-1(×+1)
Matematika
anjelynursafna
Pertanyaan
Jika f(×)=7×-2 maka f-1(×+1)
1 Jawaban
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1. Jawaban eripane05
Fungsi
f(x) = 7x - 2
f^-1(x) = (x+2) / 7
Maka
f^-1(x+ 1)
= ((x+1)+2)/7
= (x+3)/7