Question

The equations of the latus recta of the ellipse $9x^2+4y^2-18x-8y-23=0$ are

• A. $x=-1\pm \sqrt{5}$
• B. $y=1\pm \sqrt{5}$
• C. $x=1\pm \frac{2\sqrt{5}}{3}$
• D. $y=2\pm \sqrt{5}$

Answer 1

Answer: (B)

Correct answer is (b) $y=1\pm \sqrt{5}$