This is really a long way to go to make something complicated
out of something simple. The last choice does the job.
cos(180) = -1
sin(180) = 0
So 4 [cos(180) + i sin(180) ]
= 4 [ -1 + i (0) ]
= -4 yay!
Answer:
A
Step-by-step explanation:
if you divide m by n you get 8
What is the question that you are asking? Do you need to write an equation?
