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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 15

  • question_answer
    If the vectors \[2\hat{i}-3\hat{j}+4\hat{k},\hat{i}+2\hat{j}-\hat{k}\]and \[m\hat{i}-\hat{j}+2\hat{k}\]are coplanar, then what is the value of m?

    Answer:

    1.6


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