All calculations must be shown to earn full marks. when roll reducing matrices, the row operations being performed must be indicated. when fractions are involved answers must be given in reduced form. no decimals

2. Two reduced systems of equations are shown below. Without solving, fully explain how you know the number of solutions each system will have. [2 marks] System A System B 1 3 -2 4 -2 10 -14 01 1 -2 1 4 2 0 0 0 0 0 2