Question

Rumus fungsi f^-1(x) adalah

Answer 1

Verified answer

Fungsi Invers

f(x) = y = (x + 3)/(2 - 6x)
y(2 - 6x) = x + 3
2y - 6xy = x + 3
2y - 3 = (6y + 1)x
x = (2y - 3)/(6y + 1)

f^-1 (x) = (2x - 3)/(6x + 1)