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If k is any positive number, what is the size of the angle between the vectors a = (k, k) and b = (-3, 4)?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section1.10: Cornoonentsofavector

Problem 1.2QQ: Figure 1.19 shows two vectors lying in the xy-plane. Determine the signs of the x- and y-components...

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If k is any positive number, what is the size of the angle between the vectors a = (k, k) and
b = (-3, 4)?

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