JEE Main 20264 Apr, Evening shiftMathematicsEasyMatrices and Determinants245× since 2002If the system of equations: x+y+z=5x+y+z=5x+y+z=5, x+2y+3z=9x+2y+3z=9x+2y+3z=9, x+3y+λz=μx+3y+\lambda z=\mux+3y+λz=μ has infinitely many solutions, then the value of λ+μ\lambda+\muλ+μ is:AOption A. 16BOption B. 18COption C. 19DOption D. 21CheckSkip · show solution