1.

If \[|\vec{A}\times \vec{B}|=\sqrt{3}\vec{A}.\vec{B},\] then the value of\[|\vec{A}+\vec{B}|\] is [CBSE PMT 2004]

A. \[{{\left( {{A}^{2}}+{{B}^{2}}+\frac{AB}{\sqrt{3}} \right)}^{1/2}}\]
B. \[A+B\]
C. \[{{({{A}^{2}}+{{B}^{2}}+\sqrt{3}AB)}^{1/2}}\]
D. \[{{({{A}^{2}}+{{B}^{2}}+AB)}^{1/2}}\]
Answer» E.


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