TS EAMCET · Maths · Ellipse
The foci of the ellipse \(25 x^2+4 y^2+100 x-4 y+100=0\) are
- A \(\left(\frac{5 \pm \sqrt{21}}{10},-2\right)\)
- B \(\left(-2, \frac{5 \pm \sqrt{21}}{10}\right)\)
- C \(\left(\frac{2 \pm \sqrt{21}}{10},-2\right)\)
- D \(\left(-2, \frac{2 \pm \sqrt{21}}{10}\right)\)
Answer & Solution
Correct Answer
(B) \(\left(-2, \frac{5 \pm \sqrt{21}}{10}\right)\)
Step-by-step Solution
Detailed explanation
Given equations of ellipse can be rewritten as…
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