Consider f:R - [-5,infinity] given by f(x)=9x2+6x-5, show that f is invertible with f-1(y)=(y+6)1/2-1/3 - Maths - Relations and Functions

Question

Consider f:R ->[-5,infinity] given by f(x)=9x2+6x-5,
show that f is invertible with
f-1(y)=(y+6)1/2
-​​1/3

Pooja Khanna · Accepted Answer

Here is the link for answer to your query

https://www
meritnation
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Consider f:R ->[-5,infinity] given by f(x)=9x2+6x-5, show that f is invertible with f-1(y)=(y+6)1/2 -​​1/3.