Q29Multiple correct3 Marks11 Dec 2022Which of the following options is/are true?AIf a system of linear equations Ax = b has no solution, then b is a linear combination of the columns of the coefficient matrix A.BConsider a system of linear equations Ax = b. If b is a linear combination of the columns of the coefficient matrix A, then the system Ax = b has a solution.CIf the number of variables is more than the number of equations in a system of linear equations Ax = 0, then it has a unique solution.DThe kernel of the linear transformation S : R3\mathbb{R}^3R3 -> R3\mathbb{R}^3R3 such that S(v) = A v^T, where v = (x,y,z)(x, y, z)(x,y,z), is the solution space of the system of linear equations A v^T = 0.
