f^-1 (x-3) = 2x-4 maka f(x)?
Matematika
sharfinada
Pertanyaan
f^-1 (x-3) = 2x-4 maka f(x)?
1 Jawaban
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1. Jawaban Anonyme
jawab
f(2x- 4)= x - 3
2x - 4= y
2x= y + 4
x = 1/2 y + 2
f(x)= (1/2 x + 2) - 3
f(x)= 1/2x - 1