Find the area of the triangle formed by \( O, A, B \) when \( \overrightarrow{O A}=\hat{i}+2 \ha...
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Find the area of the triangle formed by \( O, A, B \) when \( \overrightarrow{O A}=\hat{i}+2 \hat{j}+3 \hat{k}, \overrightarrow{O B}=-3 \hat{i}-2 \hat{j}+\hat{k} \)
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