find the General EDO Solution.

Find the LU factorization of A 4 -20 A = 1 T2 || || 5 -26 T - 2 188 50 - L 4 -20 4² -26 and use it to solve the system 1.881

Up to 10 iterations, use 1 or (1,1) in the absence of an assumption. Please show how each iteration was solved.

Solve using a. Gaussian elimination and b. Gauss Jordan elimination methods 2x₁ + 6x2 + x3 = 7 X₁ + 2x2 - x3 = -1 5x₁ + 7x2 - 4x3 = 9