Question

F(x)= 2x/x-3
Función inversa

Answer 1

Respuesta:

$f(x) = \frac{2x}{x - 3} \\ y = \frac{2x}{x - 3} \\ y(x - 3) = 2x \\ xy - 3y = 2x \\ xy - 2x = 3y \\ x(y - 2) = 3y \\ x = \frac{3y}{y - 2 } \\ {f}^{ - 1} (x) = \frac{3x}{x - 2}$