Q4.15Multiple correct
For two vectors A and B, A + B = A − B is always true when
- (a)A = B ≠ 0
- (b)A ⊥ B
- (c)A = B ≠ 0 and A and B are parallel or anti parallel
- (d)when either A or B is zero. Q VSA
For two vectors A and B, A + B = A − B is always true when