Question: The equations in a matrix notation are AQ=B, where 9 2 Q Q = Q4 Q 26 9 4.71 -0.402 -1.37 -0.264 0 0

The equations in a matrix notation are AQ=B, where 9 2 Q Q = Q4 Q 26 9 4.71 -0.402 -1.37 -0.264 0 0 0.402 0 0 1.14 1 0 0 1 0 A = -1 -1 0 1 0 1 -1 0 0 0 1 0 0 0 0 0 0 11.3 3.35 0 0 0 0 -1 0 110 0 -1 0 OT 0 0 B = 0 0 4.45 0 -3.34 2.23 3.34 Develop MATLAB code to solve the equations by using Gaussian elimination with pivoting. Write down the augment matrix Aug-[AB] in the last elimination step when A becomes an upper triangular matrix.

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