Multiple Choice Question (MCQ)
If 2y^2+x4 = 0 , and \dfrac{x}{2}=y^2 , then x =

×
1

✓
2

×
3

×
4

×
5
If 2y^2+x4 = 0 , and \dfrac{x}{2}=y^2 , then x =
1
2
3
4
5
Take y^2 as one variable
Since \dfrac{x}{2}=y^2 , that is,
y^2 = \dfrac{x}{2}
Plug in the equation
2y^2+x4=0
then,
2\cdotp \dfrac{x}{2}+x=4
2x = 4
\therefore x = 2
B is the choice.