13
AssignmentMultiple Choice
Add and Subtract Complex Numbers
Question 13 • NC-Math 4 CR
Consider the numbers z = 3 (cos(135°) + i sin(135o) and w = cos(180o) + i sin(180°). Which expression is closest to the polar form of z + w?
Answer
A
5(cos(143o) + i sin(143o))B
5(cos(315o) + i sin(315o))C
4(cos(143o) + i sin(143o))D
4(cos(315o) + i sin(315o))