Consider the following system of equations. Зх + 3у + 3z %3D —3 -2х + у — 2z % 5 —3х + у — 3z %3D7 - (a) Write the augmented matrix of the system (no justification required). (b) Use Gaussian elimination to find the reduced row echelon form of that matrix. (c) What are the solutions to the system? If there are infinitely many, write them in parametric form.

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