please solve........
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rakeshmohata:
isme kuch aur points भी दिए होंगे..
bcoz. only a.(b.c) ≠0 when angle ≠ 90
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hey dear...here's your answer..
it is a dot product..so for product to be zero angle between the vectors b and c must be 90 that it they must be perpendicular
kindly mark it as brainlist
and I hope u understand
thanks..
it is a dot product..so for product to be zero angle between the vectors b and c must be 90 that it they must be perpendicular
kindly mark it as brainlist
and I hope u understand
thanks..
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