MHT CET 2022 Mathematics question
If the line through the points (-2, 6) and (4, 8) is perpendicular to the line passing through the points (8, 12) and (x, 24), then the value of x is
Answer: (A)
Solution
Slope of the first line . Slope of the second line . Perpendicular lines satisfy : $13· = -1 ⇒ =
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