# Algebra 2

posted by
**Bart**
.

When dealing with imaginary and complex numbers, are there 2 solutions?

I.e.: x^2=4

x=2,-2

For: x^2=-4

x=2i or -2i ?

(Is there a 2i and -2i, like for real numbers?)

posted by
**Bart**
.

When dealing with imaginary and complex numbers, are there 2 solutions?

I.e.: x^2=4

x=2,-2

For: x^2=-4

x=2i or -2i ?

(Is there a 2i and -2i, like for real numbers?)