AP EAMCET · Maths · Ellipse
The equation of the ellipse with \(x+y+2=0\) as its directrix, one of its focus at \((1,-1)\) and having eccentricity \(\frac{2}{3}\) is
- A \(7 x^2+7 y^2+4 x y+26 x+26 y+10=0\)
- B \(7 x^2+7 y^2-4 x y-26 x-26 y-10=0\)
- C \(7 x^2+7 y^2-4 x y+26 x+26 y-10=0\)
- D \(7 x^2+7 y^2+4 x y-26 x-26 y+10=0\)
Answer & Solution
Correct Answer
(B) \(7 x^2+7 y^2-4 x y-26 x-26 y-10=0\)
Step-by-step Solution
Detailed explanation
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