Given the vectors in component form:

r = ⟨8, 4⟩

s = ⟨–3, –4⟩

t = ⟨–5, 1⟩

Perform the operations.

5r – 3s + 8t

What is the magnitude and direction angle of the resultant vector?

A. 10.8, θ = 56.3°

B. 18.4, θ = 119.4°

C. 41.0, θ = 77.3°

D. 97.6, θ = 24.2°

Question

08-02-2021
Mathematics

Answered

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Given the vectors in component form:

r = ⟨8, 4⟩

s = ⟨–3, –4⟩

t = ⟨–5, 1⟩

Perform the operations.

5r – 3s + 8t

What is the magnitude and direction angle of the resultant vector?

A. 10.8, θ = 56.3°

B. 18.4, θ = 119.4°

C. 41.0, θ = 77.3°

D. 97.6, θ = 24.2°

Sagot :

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