MathematicsMedium249×since 2002Q2498The lines x = ay −-− 1 = z −-− 2 and x = 3y −-− 2 = bz −-− 2, (ab ≠\ne= 0) are coplanar, if :Ab = 1, a∈\in∈R −-− {0}Ba = 1, b∈\in∈R −-− {0}Ca = 2, b = 2Da = 2, b = 3Check answerSkip