If the direction ratios of two parallel lines are $4, - 3, - 1$ and $p + q, 1 + q, 2$ then, find the values of $p$ and $q$ .

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Solution

$\begin{matrix} \frac{4}{p + q} = \frac{- 3}{1 + q} = \frac{- 1}{2} - 8 = p + q 6 = 1 + q q = 5, p = - 13 \end{matrix}$

Hence, this is the answer.

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