Which pairs (if any) of these vectors are:
a) Are perpendicular?
(b) Are parallel?
(c) Have an angles less than π/2 between them?
(d) Have an angle of more than π/2 between them?
a) Are perpendicular?
(b) Are parallel?
(c) Have an angles less than π/2 between them?
(d) Have an angle of more than π/2 between them?
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Answer:
Are parallel it's a right answer