Let f : R – {\(\frac{3}{5}\)} → R be defined by f(= \(\frac{3 x+2}{5 x-3}\). Then
A. f-1(x) = f(x)
B. f-1(x) = -f(x)
C. (fof) x = -x
D. f-1(x) = \(\frac{1}{19}\) f(x)
Answer:A
Let f : R – {\(\frac{3}{5}\)} → R be defined by f(= \(\frac{3 x+2}{5 x-3}\). Then
A. f-1(x) = f(x) B. f-1(x) = -f(x) C. (fof) x = -x D. f-1(x) = \(\frac{1}{19}\) f(x)