Question: a. Solve the linear system (mathbf{A x}=mathbf{b}) by using Cramer's rule. b. (uparrow) Repeat (a) in MATLAB. (mathbf{A}=left[begin{array}{ccc}1 & 5 & 0 -1 &

a. Solve the linear system $\mathbf{A x}=\mathbf{b}$ by using Cramer's rule.

b. $\uparrow$ Repeat (a) in MATLAB.

$\mathbf{A}=\left[\begin{array}{ccc}1 & 5 & 0 \\ -1 & 2 & 1 \\ -2 & 5 & 3\end{array}\right], \mathbf{b}=\left\{\begin{array}{c}13 \\ 0 \\ 1\end{array}\right\}$

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