Multiplication of vectors - class-XI

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Multiple Choice

Three vectors satisfy the relation $\displaystyle \overrightarrow { A } .\overrightarrow { B } =0$ and $\displaystyle \overrightarrow { A } .\overrightarrow { C } =0$, then $\displaystyle \overrightarrow { A } $ is parallel to:

  1. $\displaystyle \overrightarrow { C } $
  2. $\displaystyle \overrightarrow { B } $
  3. $\displaystyle \overrightarrow { B } \times \overrightarrow { C } $
  4. $\displaystyle \overrightarrow { B } .\overrightarrow { C } $
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