If the equation of the tangent of the hyperbola 5 x^2-9 y^2-20 x-18 y-34=0 which makes an angle 45^{\circ} with the positive X -axis in positive direction is x+b y+c=0 then b^2+c^2= [AP EAPCET 22 May 2025 S2]

Hyperbola

Section: Mathematics

Question : 8 of 34

Marks: +1, -0

If the equation of the tangent of the hyperbola 5x2−9y2−20x−18y−34=0 which makes an angle 45∘ with the positive X -axis in positive direction is x+by+c=0 then b2+c2=

[AP EAPCET 22 May 2025 S2]

2 or 13
5 or 26
2 or 26
26 or 28

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