Q.The area of the triangle with vertices at the points with position vectors $\hat{i} + \hat{j} + \hat{k}$ , $2\hat{i} + 3\hat{j} + \hat{k}$ and $3\hat{i} + 5\hat{j} + \hat{k}$ is

\sqrt{6}/2

\sqrt{6}

\sqrt{3}/2

\sqrt{3}

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The area of the triangle with vertices at the points with position vectors i^+j^+k^\hat{i} + \hat{j} + \hat{k}i^+j^​+k^, 2i^+3j^+k^2\hat{i} + 3\hat{j} + \hat{k}2i^+3j^​+k^ and 3i^+5j^+k^3\hat{i} + 5\hat{j} + \hat{k}3i^+5j^​+k^ is