This is done by writing the coefficients of the variables in each equation as a row in the matrix. For example, if we have the system of equations:
\[a_1x + b_1y + c_1z = d_1\]
\[a_2x + b_2y + c_2z = d_2\]
\[a_3x + b_3y + c_3z = d_3\]
We can write this as the
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