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Question: Answered & Verified by Expert
Three vectors $\vec{A}, \vec{B}$ and $\vec{C}$ are such that $\vec{A} \cdot \vec{B}=\vec{A} \cdot \vec{C}=0$, then $\vec{A}$ is parallel to
$\left[\cos 90^{\circ}=0\right]$
PhysicsMathematics in PhysicsMHT CETMHT CET 2020 (12 Oct Shift 2)
Options:
  • A $\overrightarrow{\mathrm{B}} \cdot \overrightarrow{\mathrm{C}}$
  • B $\overrightarrow{\mathrm{B}} \times \overrightarrow{\mathrm{C}}$
  • C $\overrightarrow{\mathrm{C}}$
  • D $\overrightarrow{\mathrm{B}}$
Solution:
1344 Upvotes Verified Answer
The correct answer is: $\overrightarrow{\mathrm{B}} \times \overrightarrow{\mathrm{C}}$
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