Q2. The straight lines L1 and L2 are defined by the parametric equations:L1: x = 1 + s, y = -3 - λs, z = 1 + λsL2: x = t/2, y = 1 + t, z = 2 - tIf the lines are co-planar, what is the value of λ?Mathematics — NUST Mock By IBAGRADS 5 — Question 2 of 200A. -2B. -1C. -1/2D. 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →