If the rank of the augmented matrix of a system of n linear equations in n unknowns is greater than the rank of the matrix of coefficients, then the matrix of coefficients is singular.Always true Sometimes true Never true, i.e., false None of the aboveIf the matrix of coefficients of a homogeneous system of n linear equations in n unknowns does not have an inverse, then the system has infinitely many solutions.Always true Sometimes true Never true, i.e., false None of the aboveIf a system of n l

Augmented Matrix | Definition, Form & Examples

Solving Linear Systems Using Augmented Matrices | Precalculus | Study.com