Question

1 1 4. Which one of the following must have infinitely many solutions? mark A: A system of linear equations with 7 equations in 11 unknowns. B: A system of linear equations with 11 equations in 7 unknowns. C: A homogeneous system of linear equations with 11 equations in 7 unknowns. D: A homogeneous system of linear equations with 7 equations in 11 unknowns. E: A homogeneous system of linear equations with 7 equations in 7 unknowns.