AP EAMCET202523 May 2025Evening ShiftMathematicsPair of LinesActual
If the equation of the pair of lines passing through (1,1) and perpendicular to the pair of lines 2 x^2+x y-y^2-x+2 y-1=0 is a x^2+2 h x y+b y^2+2 g x+3 y=0 , then b a =
Options
- Ag / h
- B2(g+h)
- C2(g-h)
- Dgh
Correct answer
B. 2(g+h)
Step-by-step solution
NO SOLUTION