how to solve unknown coefficents in matrixs
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like A.X = B , where X =inv A B where A is a matrix of some polynomials . X is the matrix of unknowns . and B is a matrix of zeros.
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Walter Roberson
2012-11-8
Please improve the tags you have used for this question; see http://www.mathworks.co.uk/matlabcentral/answers/43073-a-guide-to-tags
回答（2 个）
Walter Roberson
2012-11-8
0 个投票
Matt Fig
2012-11-9
Use the NULL command.
A =[1 2 3;3 4 5];
X = null(A);
A*X %Check
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