Use the dot product to determine which of the following vector pairs are orthogonal.
1 answer:
ANSWER
a) Orthogonal
b) Not orthogonal.
EXPLANATION
The given vectors are:
a)

and

If the dot product of two vectors is zero, then the two vectors are orthogonal.



These two vectors are orthogonal.
b)
The second pair of vectors are:

and




This pair is not orthogonal.
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
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