Answer to the following step by step:(2 pts) Find the augmented matrix.(8 pts) U

Answer to the following step by step:(2 pts) Find the augmented matrix.(8 pts) Use a series of Elementary Row Operations to reduce the augmented matrix to Reduced Row Echelon Form. (State what operation(s) you used in each step.)(1 pts) How many free variables we have?(2 pts) State the solution of the system in vector form.
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