Q69. The general second-degree equation `ax2 + by2 + 2gx + 2fy + c = 0` represents a parabola with its axis of symmetry parallel to the x-axis when:Mathematics — NUST Mock By Dogers 2 — Question 69 of 200A. a = 0B. g = 0C. f = 0D. b = 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →