A) Perpendicular
B) Parallel
C) Makes an angle \[{{60}^{o}}\]with each other
D) None of these
Correct Answer: B
Solution :
\[{{m}_{1}}=\frac{6+4}{-2-3}=\frac{10}{-5}=-2\] and \[{{m}_{2}}=\frac{-18-6}{9-(-3)}=-2\] Hence the lines are parallel.
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