Question

Inverse function of f(x)=2/x^2

Answer 1

Explanation:

let y= f(x)= 2/x^2

`{x}^(2) = (2)/(y) \\ or \: x = \sqrt{ (2)/(y) } \\`

or, f-1(y) = Root(2/y)

or, f-1(x) = Root (2/x)

this is the inverse function of the given.......