Q108. The equation of the normal to the curve 3x2 - 7y2 = 20 at the point where y = -1 and x > 0 is:Mathematics — Conic Sections — Question 108 of 272A. 9x + 7y - 20 = 0B. 9x - 7y + 20 = 0C. 7x - 9y - 30 = 0D. 7x + 9y - 12 = 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →