Work Problem 2 Write detailed answers for the following questions: (a) Find the reduced row echelon form of the given matrix. Record the row operations you perform, using the notation for elementary row operations. 23 3 A = 01-1 L 13 2 (b) Find the solution of the system (if it is consistent) whose augmented matrix is row equivalent to 3 1 1 [Ab]= 0 1 2 10 0 0 0 1 1 (c) Find the inverse of the matrix A or show that A is singular by transforming the partitioned matrix [A|I₂] to reduced row echelon form. 26 A- [30] =

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