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AssignmentMultiple Choice

Vectors and Their Components

Question 1 • Precalculus

Given vector u, what is the magnitude, |u|, and directional angle, θ, in standard position?

Answer
A
|u| = 5.3, θ = 126.9°
B
|u| = 5.3, θ =143.1°
C
|u| = 10, θ = 126.9°
D
|u| = 10, θ = 143.1°