Posted by linda on Wednesday, August 8, 2007 at 5:43pm.
Solve the following linear system for x using Cramer’s rule.
x + 2y – 3z = -22
2x – 6y + 8z = 74
-x – 2y + 4z = 29
Cramer’s rule uses determinants to find the solution
Set up a 3by3 matrix using the coefficients of the x,y and z, and find its determinant, calling it D.
You can see a good example at
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