find the fourth roots of -3+3 √ 3i?
The question asks for them to be entered in cis form
What is under the square root sign? You need to use brackets.
3i is under the square root sign
I posted part of the solution to this here:
Remember, if the question asks you to put it in cis format,
\(\)cis(x) = cos(x) + isin(x)