Matematika

Pertanyaan

Tolong dibantu terimakasih
Tolong dibantu terimakasih

1 Jawaban

  • [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]