Which of the following are true of vector math? a) The dot product between a vector and itself gives you 0. b) The dot product between a vector and an exact same vector in the opposite direction gives you -1 . c) the cross product of a vector with itself gives you 1. d) the cross product of a vector with the same vector but in the opposite direction gives you -1 .
Which of the following are true of vector math? a) The dot product between a vector and itself gives you 0. b) The dot product between a vector and an exact same vector in the opposite direction gives you -1 . c) the cross product of a vector with itself gives you 1. d) the cross product of a vector with the same vector but in the opposite direction gives you -1 .
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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2. Which of the following are true of
a) The dot product between a vector and itself gives you 0.
b) The dot product between a vector and an exact same vector in the opposite direction gives you -1 .
c) the cross product of a vector with itself gives you 1.
d) the cross product of a vector with the same vector but in the opposite direction gives you -1 .
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