Answers Precalculus Vector Addition and SubtractionQuestion 13

13

AssignmentMultiple Choice

Vector Addition and Subtraction

Question 13 • Precalculus

Perform the operations. 5r – 3s + 8tWhat is the magnitude and direction angle of the resultant vector?

Answer

A

10.8, θ = 56.3°

B

18.4, θ = 119.4°

C

41.0, θ = 77.3°

D

97.6, θ = 24.2°

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