Matrix addition: 2x2 + 2x3

10142014, 02:41 PM
Post: #1




Matrix addition: 2x2 + 2x3
In CAS, adding two matrices of differing dimensions seem to get zerofilled to equalize dimensions of both(??):
CAS: [[1,2],[3,4]] + [[1,2,3], [4,5,6]] => [[2,4,3],[7,9,6]] Home: [[1,2],[3,4]] + [[1,2,3], [4,5,6]] => Error: Invalid dimension Why? Dale 

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Messages In This Thread 
Matrix addition: 2x2 + 2x3  DrD  10142014 02:41 PM
RE: Matrix addition: 2x2 + 2x3  Tim Wessman  10142014, 03:44 PM
RE: Matrix addition: 2x2 + 2x3  resolved  10172014, 03:01 AM
RE: Matrix addition: 2x2 + 2x3  DrD  10142014, 04:00 PM
RE: Matrix addition: 2x2 + 2x3  parisse  10172014, 06:23 AM
RE: Matrix addition: 2x2 + 2x3  DrD  10172014, 06:37 AM

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