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10.8 Exercise 56

Avg difficulty 2.5

Find the magnitude and direction of the vector, 0≤θ<2π. 0 \leq \theta < 2 \pi .

Given u =〈 −1,6 〉 = \langle - 1 , 6 \rangle and v =〈 6,−1 〉, = \langle 6 , - 1 \rangle , calculate u⋅v. u \cdot v .

OpenStax Algebra and Trigonometry 2e, 10.8 Vectors, exercise 56

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.