Question

Please help with inverse functions, I am lost when it comes to the fraction exponents.
(x^3+1)^1/4

Answer 1

\[\large (x^3+1)^\frac14\]

Answer 2

Is it (x^4-1)^3 ?

Answer 3

im looking for the inverse, that was just the original problem, but thanks!

Answer 4

Alright, for the inverse:
\[\Large y = (x^3+1)^\frac14\]Make x the subject.

Answer 5

x=(y^3+1)^1/4

Answer 6

so then i am getting (x^4-1)^1/3 does that sounds right?

Answer 7

Hold on. Let me draw.

Answer 8

Thank you!!

Answer 9

wow, thanks! that is the same as my second answer, (x^3-1)^1/3 right?

Answer 10

i meant x^4