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JEE Main & Advanced Mathematics Vector Algebra Question Bank Mock Test - Vector Algebra

  • question_answer
    If \[\left| {\vec{a}} \right|=4,\left| {\vec{b}} \right|=2\] and the angle between \[\vec{a}\] and \[\vec{b}\]is \[\pi /6\], then \[{{(\vec{a}\,\times \vec{b})}^{2}}\]is equal to ______.

    Answer:

    16


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