Answer:
umm i dont know but how did no one answer question
Step-by-step explanation:
Answer:
-4i = 4(cos 270 +i sin 270)
Step-by-step explanation:
We have a+ib = r(cosθ+isinθ)

Here a = 0 and b = -4
Substituting

-4i = 4(cos 270 +i sin 270)
Answer:
x++3 is even equal sides
Step-by-step explanation: