Answer
$0$
Work Step by Step
The distance formula for two vectors can be calculated as:
$d=\dfrac{|p \times q|}{|q|}$
and $p \times q=\lt 0,0,0\gt $
so, $|p \times q|=\sqrt{(0)^2+(0)^2+(0)^2}=0$
Thus, $d=\dfrac{0}{2 \sqrt {10}}=0$
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