Q51. The joint equation of the pair of lines passing through the origin and perpendicular to the lines represented by ax2 + 2hxy + by2 = 0 is:Mathematics — FAST Mock 6 — Question 51 of 120A. ax2 - 2hxy + by2 = 0B. bx2 - 2hxy + ay2 = 0C. ax2 + 2hxy - by2 = 0D. ax2 - 2hxy - by2 = 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →