![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The matrices are ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=abae05f04e881727816e05c99c126961.png\")
.
Now we can find the second eliminate of second matrix in first row.
\Use the elementary row operations of the first matrix first row divided by 3
\= ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3f5f07423318e4888d22c59300126848.png\")
= ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a716db2cca846ddf49a61bb4e4b5472c.png\")
(Simplify) ![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
The row-equivalent matrices are ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a716db2cca846ddf49a61bb4e4b5472c.png\")
.