6
QuizMultiple Choice
Multiply and Divide Complex Numbers
Question 6 • CUSD Advanced Math A (5.0)
Let z = and .What is zw?
Answer
A
StartFraction 11 Over 7 EndFraction (cosine (StartFraction pi Over 6 EndFraction) + i sine (StartFraction pi Over 6 EndFraction))
B
77 (cosine (StartFraction pi Over 6 EndFraction) + I sine (StartFraction pi Over 6 EndFraction))
C
StartFraction 11 Over 7 EndFraction (cosine (StartFraction pi Over 12 EndFraction) + I sine (StartFraction pi Over 12 EndFraction))
D
77 (cosine (StartFraction pi Over 12 EndFraction) + I sine (StartFraction pi Over 12 EndFraction))