JEE Main 20204 Sep, Evening shiftMathematicsMediumMatrices and Determinants245× since 2002If the system of equations x+y+z=2 2x+4y–z=6 3x+2y+λ\lambdaλz=μ\muμ has infinitely many solutions, thenAOption A. 2λ\lambdaλ - μ\muμ = 5BOption B. λ\lambdaλ - 2μ\muμ = -5COption C. 2λ\lambdaλ + μ\muμ = 14DOption D. λ\lambdaλ + 2μ\muμ = 14CheckSkip · show solution
