Which of the following expressions involving vectors is TRUE? Note: Quantities written with two vertical lines (i.e., |R|) denote magnitude. a. A x A = A^2 b. A x B = -(B x A) c. A • B = |A| |B| sinΘ, where Θ is the angle between vectors A and B when they are drawn from the same point d. A • B = -(B • A)

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter1: Matrices, Vectors, And Vector Calculus
Section: Chapter Questions
Problem 1.12P: Let a, b, c be three constant vectors drawn from the origin to the points A, B C. What is the...
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Which of the following expressions involving vectors is TRUE? Note: Quantities written with two vertical lines (i.e., |R|) denote magnitude.
a. A x A = A^2
b. A x B = -(B x A)
c. A B = |A| |B| sinΘ, where Θ is the angle between vectors A and B when they are drawn from the same point
d. A • B = -(B A)

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