Answer:
Step-by-step explanation:
To find the roots of the complex number you use the following formula:
(1)
in this case the polar number in polar form is:
By replacing in (1) you obtain:
hence, you have:
h. 52‾√3cis(7π12)
D is your answer.
(10, -2)
first solve for y then substitute into the second equation then solve for x and there.