Given:
[tex]y=2x^2[/tex]
To find:
The equation that can be simplified to find the inverse of given equation.
Solution:
We have,
[tex]y=2x^2[/tex]
To find the inverse first we have to interchange x and y.
[tex]x=2y^2[/tex]
Now, we to solve this equation for y to find the inverse.
So, the equation [tex]x=2y^2[/tex] can be simplified to find the inverse of given equation.
Therefore, the correct option is 4.