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Question: Answered & Verified by Expert
The line passing through the points $(3,-4)$ and $(-2,6)$ and a line passing through $(-3,6)$ and $(9,-18)$ are
MathematicsStraight LinesJEE Main
Options:
  • A Perpendicular
  • B Parallel
  • C Makes an angle $60^{\circ}$ with each other
  • D None of these
Solution:
2164 Upvotes Verified Answer
The correct answer is: Parallel
$m_1=\frac{6+4}{-2-3}=\frac{10}{-5}=-2 \text { and } m_2=\frac{-18-6}{9-(-3)}=-2$
Hence the lines are parallel.

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