Solve the equation Ax = b by using the LU factorization given for A. Also solve Ax=b by ordinary row reduction. 1 00 -1 10 3 -3 1 2-5-2 A = -2 1 6 -9-4 لیا Let Ly=b and Ux=y. Solve for x and y. y = 2-5-2 0 -2 -1,b= 0-1 -4

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