If $\vec{A}$ and $\vec{B}$ are two vectors satisfying the relation $\vec{A} . \vec{B}=[\vec{A} \times \vec{B}]$. Then the value of $[\vec{A}-\vec{B}]$. will be :
If $\vec{A}$ and $\vec{B}$ are two vectors satisfying the relation $\vec{A} . \vec{B}=[\vec{A} \times \vec{B}]$. Then the value of $[\vec{A}-\vec{B}]$. will be :
- [JEE MAIN 2021]
- A
$\sqrt{A^{2}+B^{2}-\sqrt{2} A B}$
- B
$\sqrt{A^{2}+B^{2}}$
- C
$\sqrt{A^{2}+B^{2}+\sqrt{2} A B}$
- D
$\sqrt{A^{2}+B^{2}+\sqrt{2} A B}$
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