There are two vectors $\vec{A} = 6\hat{i} + 9\hat{j} - \hat{k}$ and $\vec{B} = 2\hat{i} + 3\hat{j} - p\hat{k}$ which have the same direction. The value of '$p$' is

  • A
    $3$
  • B
    $1/3$
  • C
    $2/3$
  • D
    $-1/3$

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