Find the sum of the following matrices and determine the dimensions of the sum.
[list=1] [*]Determine whether the matrices can be added. [*]Add each pair of corresponding entries. [*]Determine the dimensions of the sum. [/list] This applet is provided by Walch Education as supplemental material for the [i]UCSS Secondary Math I[/i] program. Visit [url="http://www.walch.com"]www.walch.com[/url] for more information on our resources.