Show that dot product of two zero vectors vanishes if and only if they are perpendicular. non
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Step-by-step explanation:
Dot product of two vectors a and b is
a.b ->
=abcosθ where θ is the angle between them.
abcosθ=0
⇒cosθ=0
⇒θ=90
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Answer:
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Step-by-step explanation:
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