![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The matrix operation is ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=5d8e59f539d7ebedffb65d7b1bd3485b.png\")
.
The First matrix has ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d1622611fc88fa0fbe88f093bcb90f93.png\")
row and columns, so dimensions of matrix are ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=005d206c92b8d7c609a15bd3eef2db91.png\")
.
The second matrix has row and ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=d9285d5a293c4e12028128b0fb74ba46.png\")
columns, so dimensions of matrix are ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e29efcae7dcbc0deccb897bd99340b8b.png\")
.
The dimensions of matrix are not equal.
\The operation of addition is impossible.
\![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The operation of addition is impossible.