Tolong dibantu terimakasih
Matematika
neimama1
Pertanyaan
Tolong dibantu terimakasih
1 Jawaban
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1. Jawaban emilyapg
[tex] f(x) = \frac{5x + 2}{3x - 2} [/tex]
[tex]y = \frac{5x + 2}{3x - 2} [/tex]
[tex]3xy - 2y = 5x + 2[/tex]
[tex]3xy - 5x = 2y + 2[/tex]
[tex]x(3y - 5) = 2y + 2[/tex]
[tex]x = \frac{2y + 2}{3y - 5} [/tex]
[tex] {f}^{ - 1}(x) = \frac{2x + 2}{3x - 5} [/tex]