Determine whether the angle between u and v is acute, obtuse, or a right angle.u= [l,2,3,4],v = [5,6,7,8]

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.2: Length And Angle: The Dot Product
Problem 22EQ: In Exercises 18-23, determine whether the angle between u and v is acute, obtuse, or a right angle....
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Determine whether the angle between u and v is acute, obtuse, or a right angle.u= [l,2,3,4],v = [5,6,7,8]

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