Consider the system of linear equations: (a) Write down the augmented matrix of the system of linear equations. (c) Find the unique solution to the system. -2.21 21 21 = 24 +4.22 -2-22 22 -3-2 (b) Using Gaussian elimination, or otherwise, find an REF for the augmented matrix. Input this REF here: -7.21 +3.25 +3.2₁ tas # 0 0 3

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