JEE Main 202621 Jan, Evening shiftMathematicsEasyMatrices and Determinants245× since 2002If the system of equations 3x+y+4z=33x+y+4z=33x+y+4z=3, 2x+αy−z=−32x+\alpha y-z=-32x+αy−z=−3, x+2y+z=4x+2y+z=4x+2y+z=4 has no solution, then the value of α\alphaα is equal to :AOption A. 4BOption B. 19COption C. 23DOption D. 13CheckSkip · show solution
