Q.
The line m(x−a)=l(z−b), y=c is perpendicular to
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a
X-axis
b
Y-axis
c
Z-axis
d
XY-plane
answer is B.
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Detailed Solution
Find dr's of line intersection of the given planesequation of line is x-a/l=y-c/0=z-b/mdr of line is l,0,mdr of y-axis is 0,1,0both are perpendicular
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