What are the polar coordinates of the vector 3i-2j?
A)(3.6;33.7 $\circ$ )
B)(3.6;146.3 $\circ$ )
C)(4.2;33.7 $\circ$ )
D)(4.2;-33.7 $\circ$ )
E)(3.6;-33.7 $\circ$ )

Name: What are the polar coordinates of the vector 3i-2j? A)(3.6;33.7 $\circ$ ) B)(3.6;146.3 $\circ$ ) C)(4.2;33.7 $\circ$ ) D)(4.2;-33.7 $\circ$ ) E)(3.6;-33.7 $\circ$ )
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Question

Quizplus · Accepted Answer

The magnitude of the vector 3i-2j is √(3^2 + (-2)^2) = √13 ≈ 3.6. The angle θ is given by arctan(-2/3), which is approximately -33.7°.

What Are the Polar Coordinates of the Vector 3i-2j? A)(3 ∘\circ∘

What Are the Polar Coordinates of the Vector 3i-2j?
A)(3 $\circ$