AP EAPCET 15th May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 54 of 160

Marks: +1, -0

Let the circle S≡x2+y2+2gx+2fy+c=0 cut the circles x2+y2−2x+2y−2=0 and x2+y2+4x−6y+9=0 orthogonally. If the centre of the circle S=0 lies on the line 2x+3y−2=0, then 2g+f=

c
c+f
2g−c
c−f

Validate

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