?[T] Use the cross product \(\mathbf{u} \times \mathbf{v}\) to find the acute angle

Chapter 2, Problem 204

(choose chapter or problem)

[T] Use the cross product \(\mathbf{u} \times \mathbf{v}\) to find the acute angle between vectors u and v, where u = −i + 3j + k and v = i - 2j. Express the answer in degrees rounded to the nearest integer.

Text Transcription:

u times v

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