The system equations are
Equation (1)
Equation (2)
Determine the coefficient, variable, and constant matrices.
Write the matrix equation.
The matrix equation is .
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![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=11ccfcdb64fa654b8894e19622a865c6.png\")
Equation (1)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d8094aef077205ddf610619bfb6a9b7a.png\")
Equation (2)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=79da0b8b3237d8d0aab6ba52ef98180f.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e4f28d17db0b799051f945ac0e60108d.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=76ff16aeac9c3d2ff0aaf3ba0a326005.png\")
.