Straight Line Question 356
Question: The equation of the straight line which is perpendicular to $ y=x $ and passes through (3, 2) is[MP PET 2002]
Options:
A) $ x-y=5 $
B) $ x+y=5 $
C) $ x+y=1 $
D) $ x-y=1 $
Correct Answer: B
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Answer:
Solution:
$ \therefore $ Slope of required line $ =-1 $ Thus, the equation of required line $ y-2=-1(x-3) $
Þ $ x+y=5 $ .
BETA
