Add New Description

Fill up the form and submit

f (x) = \frac{3 + x}{1 - 2 x}

f^{- 1} (x) = ?

\frac{x - 3}{2 x + 1}

\frac{3 - x}{1 + 2 x}

\frac{x + 3}{2 + x}

\frac{x + 3}{2 x + 1}

ANS : 1

Descrption

To add a description please, login first. click here to login

Cancel Login