Question: 3) Write a Matlab code that takes a matrix A as input, and returns the matrices L and U (from its LU decomposition) as output.

3) Write a Matlab code that takes a matrix A as input, and returns the matrices L and U (from its LU decomposition) as output.

Apply your code to the matrix [3 1 2; 6 3 4; 3 1 5]

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