Question 7 In the following matrix a represents a real number. Classify the linear system with augmented matrix: 2 -3 -1 3 1 4 0 0 -x-1 -1 According to the following categories. There is exactly one value of x for which the system is inconsistent. For every value of the linear system is consistent. For every value of the linear system is inconsistent. There is exactly one value of x for which the system is consistent. €320 10 pts