MathematicsMedium249×since 2002Q2426The vector equation of the plane passing through the intersection of the planes r→.(i^+j^+k^)=1\overrightarrow r .\left( {\widehat i + \widehat j + \widehat k} \right) = 1r.(i+j+k)=1 and r→.(i^−2j^)=−2\overrightarrow r .\left( {\widehat i - 2\widehat j} \right) = - 2r.(i−2j)=−2, and the point (1, 0, 2) is :Ar→.(i^+7j^+3k^)=73\overrightarrow r .\left( {\widehat i + 7\widehat j + 3\widehat k} \right) = {7 \over 3}r.(i+7j+3k)=37Br→.(i^+7j^+3k^)=7\overrightarrow r .\left( {\widehat i + 7\widehat j + 3\widehat k} \right) = 7r.(i+7j+3k)=7Cr→.(3i^+7j^+3k^)=7\overrightarrow r .\left( {3\widehat i + 7\widehat j + 3\widehat k} \right) = 7r.(3i+7j+3k)=7Dr→.(i^−7j^+3k^)=73\overrightarrow r .\left( {\widehat i - 7\widehat j + 3\widehat k} \right) = {7 \over 3}r.(i−7j+3k)=37Check answerSkip