Matrix Question for 12*12 matrix
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I have a 12*12 matrix and i want to convert it into 9*9 matrix by eleminating first two colum and first two row and also the forth colum and row, which will leave me a 9*9 matrix. i want to remove 1,2 and 4 column and row from 12*12 matrix?
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Alan Stevens
2020-11-24
Supposing M is the 12x12 matrix, then
M([1,2,4],:)=[];
M(:,[1,2,4])=[];
should remove the appropriate rows and columns.
2 个评论
Nikhil Kelaginmath
2020-11-24
Alan Stevens
2020-11-24
First set, say, N = M, then reduce N to 9x9.
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