JEE Main 202229 Jul, Morning shiftMathematicsEasyMatrices and Determinants245× since 2002Let A and B be two 3×33 \times 33×3 non-zero real matrices such that AB is a zero matrix. ThenAOption A. the system of linear equations AX=0A X=0AX=0 has a unique solutionBOption B. the system of linear equations AX=0A X=0AX=0 has infinitely many solutionsCOption C. B is an invertible matrixDOption D. adj(A)\operatorname{adj}(\mathrm{A})adj(A) is an invertible matrixCheckSkip · show solution
