VectorHard
Question
if and 
= 3î + 4ĵ and 
= 6î + 8ĵ A and B are the magnitudes of 
and 
, then which of the following is not true ?
= 3î + 4ĵ and = 6î + 8ĵ A and B are the magnitudes of and , then which of the following is not true ? Options
A.× = 0
× = 0B.
C.
= 0
= 0D.A = 5
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