Answers NC-Math 4 CR Add and Subtract Complex NumbersQuestion 8

8

AssignmentMultiple Choice

Add and Subtract Complex Numbers

Question 8 • NC-Math 4 CR

Let z = 3 + 2i and w = 4 + i. What best describes the geometric construction of the product z times w on the complex plane?

Answer

A

z is stretched by a factor of and rotated 14° counterclockwise

B

z is stretched by a factor of and rotated 76° counterclockwise

C

z is stretched by a factor of 5 and rotated 14° counterclockwise

D

z is stretched by a factor of 5 and rotated 76° counterclockwise

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