The system equations are
Equation (1)
Equation (2)
Determine the coefficient, variable, and constant matrices.
Write the matrix equation.
The matrix equation is .
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=18bb80caae5f822e5b5226f3b2bb9edf.png\")
Equation (1)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7febefbc193de89b8414526b055edf91.png\")
Equation (2)![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=550767050c5238179e1a51817bb7f81e.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8ad62993a50cdc114a34d4368e2e43fc.png\")
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"plugins/fckeditor_wiris/integration/showimage.php?formula=550767050c5238179e1a51817bb7f81e.png\")
.