JEE Advanced 2013 Paper 2 Mathematics Q7

Mathematics

Problem

Two lines L1:x=5,  y3−α=z−2L_1:x=5,\;\dfrac{y}{3-\alpha}=\dfrac{z}{-2} and L2:x=α,  y−1=z2−αL_2:x=\alpha,\;\dfrac{y}{-1}=\dfrac{z}{2-\alpha} are coplanar. Then α\alpha can take value(s)

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