21
QuizMultiple Choice
Vectors and Their Components
Question 21 • MO-Algebra II A
What is the rectangular form of 17(cos(315°) + isin(315°))?
Answer
A
StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction minus StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction i
B
StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction + StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction i
C
Negative StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction minus StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction i
D
Negative StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction + StartFraction 17 StartRoot 2 EndRoot Over 2 EndFraction i