Page 161 - Numerical Analysis Using MATLAB and Excel

Solutions to End−of−Chapter Exercises

8.

A=[2 4 3 −2; 2 −4 1 3; −1 3 −4 2; 2 −2 2 1];
B=[1 10 −14 7]'; A\B
ans =

-11.5000

1.5000
12.0000

9.0000

Numerical Analysis Using MATLAB® and Excel®, Third Edition 4−43
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