Two non zero vectors vector A and vector B are such that (a) vector A . vector B = 0, (b) vector A . vector B = AB. What information do we get about and in each case
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when vectorA.vector B= 0
it means ABcostheta=0 , as the vectors are non zero,costheta=0
implies that hat vectors are perpendicular.
in(b) vectors are colliner.
it means ABcostheta=0 , as the vectors are non zero,costheta=0
implies that hat vectors are perpendicular.
in(b) vectors are colliner.
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