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Question: Answered & Verified by Expert
The lines represented by the equation $x^2-y^2-x+3 y-2=0$ are :
MathematicsPair of LinesTS EAMCETTS EAMCET 2006
Options:
  • A $x+y-1=0, x-y+2=0$
  • B $x-y-2=0, x+y+1=0$
  • C $x+y+2=0, x-y-1=0$
  • D $x-y+1=0, x+y-2=0$
Solution:
1144 Upvotes Verified Answer
The correct answer is: $x-y+1=0, x+y-2=0$
The equation of pair of straight lines is $x^2-y^2-x+3 y-2=0$
This equation can be rewritten as
$(x-y+1)(x+y-2)=0$
$\therefore$ The equation of lines which are represented by the given equation, are
$x-y+1=0 \text { and } x+y-2=0 .$

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