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KCET 2017
MCQ (Single Correct Answer)
+1
-0
Equation of line passing through the point $(1,2)$ and perpendicular to the line $y=3 x-1$
A
$x+3 y=0$
B
$x+3 y-7=0$
C
$x+3 y+7=0$
D
$x-3 y=0$
KCET Subjects
EXAM MAP