JEE Main & Advanced Mathematics Vector Algebra 208 Question Bank Numerical Value Type Questions - Vector

  • 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, if its area is \[\sqrt{k}\] then find k.

    Answer:

    13.00


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