Q63. If θ is the angle between the pair of lines represented by the equation ax2 + 2hxy + by2 = 0, then tan θ is equal to:Mathematics — Analytic Geometry — Question 63 of 217A. | (2√(ab - h2)) / (a + b) |B. | (√(h2 - ab)) / (a + b) |C. | (2√(h2 - ab)) / (a - b) |D. | (2√(h2 - ab)) / (a + b) |Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →