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

  • question_answer
    If vectors \[2\,\hat{i}-\hat{j}+\hat{k},\,\,\hat{i}+2\hat{j}-3\hat{k}\] and \[3\hat{i}+a\hat{j}+5\hat{k}\] are coplanar, then find value of 'a'.

    Answer:

    -4.00


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