D HOMEWORK #1 Due: 09, C | file:///C:/Users/clark/Desktop/Numerical%20Methods%20

Question

D HOMEWORK #1 Due: 09, C | file:///C:/Users/clark/Desktop/Numerical%20Methods%20351/Hw3.pdf ENGR 351 NUMERICAL METHODS FALL 2017 HOMEWORK #3 Due: September 22 Consider the following system of linear equations: 2 1 -11(x1 5221 X2 -4 3 1 1I(X3 1. (40 points) Find the solution of the system using the Cramer's rule. 2. (30 points) Find the solution of the system using the Naïve Gauss elimination 3. (30 points) Find the solution of the system using the Gauss-Jordan Method. OType here to search 11:40 AM ^/ 4x 9/18/2017

Explanation / Answer

Dear Stxudent Thank you for using Chegg !! A = 2 1 -1 Det (A) = 2 5 2 2 3 1 1 Ax = 1 1 -1 Det (Ax) = 28 -4 2 2 5 1 1 Ay = 2 1 -1 Det (Ay) = -64 5 -4 2 3 5 1 Az = 2 1 1 Det (Az) = -10 5 2 -4 3 1 5 x = Ax/A = 14 y = Ay/A = -32 z = Az/A = -5

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