Two adjacent sides of a parallelogram are represented by the two vectors $\hat i + 2\hat j + 3\hat k$ and $3\hat i - 2\hat j + \hat k$. What is the area of parallelogram

  • A

    $8$

  • B

    $8\sqrt 3 $

  • C

    $3\sqrt 8 $

  • D

    $192$

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