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a). Compute the LU factorization of: A = [2 4 2 1 1 2 −1 0 2] b). Use the LU factorization to solve the system: Ax = [2 1 4], where x = [x1 x2 x3]

a). Compute the LU factorization of: A = [2 4 2 1 1 2 −1 0 2] b). Use the LU factorization to solve the system: Ax = [2 1 4], where x = [x1 x2 x3]

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a). Compute the L U factorization of: A = [ 2 4 2 1 1 2 − 1 0 2 ] b). Use the L U factorization to solve the system: A x = [ 2 1 4 ] , where x = [ x 1 x 2 x 3 ]

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