Solve the following problems, showing any necessary work. This includes row operations.[1 point] Indicate how many solutions each of the following systems of linear equations has, and ...If there are no solutions, circle the row that indicates that there are no solutions.If there is exactly one solution, circle the pivots.Otherwise, circle the columns which do not have pivots in them.a. [[1,-3,-1,1,0,3],[0,1,-1,-2,2,-1],[0,0,0,0,0,1]]b. [[1,1,0,5],[0,1,-1,5],[0,0,0,0]]c. [[1,0,1,0],[0,1,-2,-3],[