MathematicsMedium244×since 2002Q4626If the system of linear equations 7x+11y+αz=135x+4y+7z=β175x+194y+57z=361\begin{aligned} & 7 x+11 y+\alpha z=13 \\\\ & 5 x+4 y+7 z=\beta \\\\ & 175 x+194 y+57 z=361 \end{aligned}7x+11y+αz=135x+4y+7z=β175x+194y+57z=361 has infinitely many solutions, then α+β+2\alpha+\beta+2α+β+2 is equal to :A6B4C5D3Check answerSkip