Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If the line through the points 
and 
is perpendicular to the line passing through the points 
and 
, then the value of 
is
A
B
-2
C
12
D
4
Text Solution
Verified by ExpertsThe correct answer is:
D
: Let 
and 
be the given points.
We know that if two lines are perpendicular then product of their slope is -1 .
Slope of 
slope of 
Slope of line passing through 
and
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