Page 89 - Excel for Scientists and Engineers: Numerical Methods
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66 EXCEL: NUMERICAL METHODS
Problems
Answers to the following problems are found in the folder "Ch. 03 (Matrices)" in the
"Problems & Solutions" folder on the CD.
1. Find the inverse and the determinant of the following matrices:
0.75 0.5 0.25
0.5 1 0.5
10.25 0.5 0.75
2. Find the value of the determinant of each of the following.
(b) [ 3 1
2 -1
2
1
3 2 3
