Area of the triangle whose base is given by \( \vec{A}=\hat{i}+\hat{j}+\hat{k} \) and one of the....

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Area of the triangle whose base is given by
\( \mathrm{P} \)
\( \vec{A}=\hat{i}+\hat{j}+\hat{k} \) and one of the two sides by \( \vec{B}=4 \hat{j}+3 \hat{k} \)
W.
is
(1) \( \sqrt{26} \)
(2) \( \frac{\sqrt{26}}{2} \)
(3) \( 5 / 2 \)
(4) 5


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