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Mathematics 18 Online
OpenStudy (anonymous):

Please help! Find the sum or difference. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Question7-.jpg A. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Question7A.jpg B. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Question7B.jpg C. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Question7C.jpg D. http://i1255.photobucket.com/albums/hh639/zigzagoon20001/Question7D.jpg A, B, C, or D? Please explain (:

OpenStudy (mathstudent55):

To add two matrices, just add the corresponding elements. |dw:1354236731992:dw|

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