MathematicsMedium249×since 2002Q2446If the lines r→=(i^−j^+k^)+λ(3j^−k^)\overrightarrow r = \left( {\widehat i - \widehat j + \widehat k} \right) + \lambda \left( {3\widehat j - \widehat k} \right)r=(i−j+k)+λ(3j−k) and r→=(αi^−j^)+μ(2i^−3k^)\overrightarrow r = \left( {\alpha \widehat i - \widehat j} \right) + \mu \left( {2\widehat i - 3\widehat k} \right)r=(αi−j)+μ(2i−3k) are co-planar, then the distance of the plane containing these two lines from the point (α\alphaα, 0, 0) is :A29{2 \over 9}92B211{2 \over 11}112C411{4 \over 11}114D2Check answerSkip