you have 64@180 on the complex plane.
the sixth root of that is ..
2@30
in rectangular coordinates...
2cos30+2isin30
Try that.
Find the principle root (-64)1/6. Express the result in the form a+bi.
(2i)^6= -64 = (-64)1/6= 0+2i
I got it wrong, please help.
2 answers
Ok but are you sure it's ok for how they want me to express it?