It is found that \[|A+B|\,=\,|A|\]. This necessarily implies, – McqOptions

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1.	It is found that \[\|A+B\|\,=\,\|A\|\]. This necessarily implies,
A.	\[B=0\]
B.	A, B are antiparallel
C.	A, B are perpendicular
D.	\[A,\text{ }B\le 0\]
Answer» C. A, B are perpendicular

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