How do you find the two square roots of -1 + irad3?
1 Answer
Jul 27, 2018
Explanation:
The desired square roots can be easily foung using
D'Moivre's Theorem.
Here is an Aliter.
Suppose that,
But,
Comparing real & imaginary parts, we have,
Solving this with
Thus, the desired square roots are given by,