1.If m1m_1m1 and m2m_2m2 are slopes of the lines represented by (sec2θ−sin2θ)x2−2tanθ xy+sin2θ y2=0(\sec^2 \theta - \sin^2 \theta)x^2 - 2\tan\theta \, xy + \sin^2\theta \, y^2 = 0(sec2θ−sin2θ)x2−2tanθxy+sin2θy2=0, then ∣m1−m2∣|m_1 - m_2|∣m1−m2∣ isa.111b.222c.444d.333Login to continueOnly logged in users canattempt or see the solution.