Q20. Which of the following points is a focus of the ellipse defined by the equation x2/4 + y2/9 = 1?Mathematics — NUST Mock By Dogers 3 — Question 20 of 200A. (0, -√5)B. (-√5, 0)C. (0, -√6)D. (0, √6)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →