![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
The matrices are ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=848dbe19e1e0e41d90e146a526dd5d3c.png\")
.
The above two matrices same dimensions, ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=fdb948501136a9fc9590ef122574570b.png\")
and they can be together.
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=e788d712115dca008c65a2fddafb2d69.png\")
Add matrices by adding the corresponding elements of the matrices.
\\
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=9768532447ca59655a025c74f4ace158.png\")
The product of two different signs is negative and the product of two same signs is positive.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=099f407ce25d12f7216f3350b5869d2d.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=456e9c09f98b00518fee3578844fd418.png\")
The value of ![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=86a0cdf37c03c9fc944b12aa32010873.png\")
.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The option C is correct answer.