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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 42

  • question_answer
    If \[\hat{i}-\hat{j}+2\hat{k},2\hat{i}+\hat{j}-\hat{k}\] and \[3\hat{i}-\hat{j}+2\hat{k}\] are position vectors of vertices of a triangle, then find its area.

    Answer:

    3.60


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