3. Given below are two matrices, M1 and M2. 2 2 416 l 1 2 8 M1: 2 1 315 M2: 0 1 1 l 3 k 5 h 0 0 k+2 k+h2I (a) Clearly show all row operation steps that would reduce M1 to M2. Us) Give the values of k and it that would give the system: i. a unique solution ii. innitely many solutions iii. no solution l [3 marks] [1 marks] [1 marks] [1 marks]