In Exercises 17-19 solve the systems using the method of LU decomposition. X1 + 2X2 - X3
Chapter 7, Problem 18(choose chapter or problem)
In Exercises 17-19 solve the systems using the method of LU decomposition. X1 + 2X2 - X3 = 22x1 + 5x2 + X3 = 3-xi - X2 + 4X3 = -3
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