If x^2=-4 then the value of x is

- If x 2 4 then the value of x is
- If 2 x 5 4 then the value of x is
- If 2 4 24 x then the value of x is
- If 2 3 4 x then the value of x is
- If x 2 x 3 x 4 14 then the value of x is
- If 2 x 5 is equal to 4 then the value of x is
- If 256 * 4 2 x then the value of x is
- If 2 x 2 x 1 4 then the value of x x is
- If x 1 x 4 then the value of x 2 1 x2 is
- If 4 5 x 2 are in ap then the value of x is
- If x /- 2 1 then the value of 3x 4 x 5 is
- If x 2 3 4 and 7 5 are collinear then the value of x is
- If 3x 2 2 3 4 then the value of x is
- If 2 4 * 4 3 4x then the value of x is
- If x 4 √ 15 then the value of x 1 x 2 is