Question

7. For two vectors A and B. JA+BI = |A - Bl is always true when
(a) [A] = [B[ #0
(b) [A] 1 [B]
(c) [A] = [B[*0 and A and B are parallel or anti parallel
(d) when either Al or BỊ is zero.​

Answer 1

Answer:

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Explanation:

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