Square Root of Complex Number in Cartesian Form/Examples/3+4i

Example of Square Root of Complex Number in Cartesian Form

 * $\sqrt {3 + 4 i} = \pm \left({2 + i}\right)$

Proof
As $2 x y = 4$ it follows that the two solutions are:


 * $2 + i$
 * $-2 - i$