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It is found that |A + B| = |A| this naturally necessarily implies1 B=0 2 A and B are parallel 3 A B are perpendicular 4 A.B is less than equal to 0

Answer» It is found that |A + B| = |A| this naturally necessarily implies
1 B=0
2 A and B are parallel
3 A B are perpendicular
4 A.B is less than equal to 0


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