Question: 3. (30 points) Tridiagonal Solver (a) Write a MATLAB script or function (recommended) that solves the linear equation Ax- b, where A is a general

3. (30 points) Tridiagonal Solver (a) Write a MATLAB script or

3. (30 points) Tridiagonal Solver (a) Write a MATLAB script or function (recommended) that solves the linear equation Ax- b, where A is a general tridiagonal matrix, using the equations we developed in class. (b) Use your script file to solve the system of equations: 2x1 x2 2 -X1 + 2X2-X2 -X2 + 2X2-X4-3 (c) Verify your

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