Hello everyone, I have an 8x8 matrix and and I need to extract columns 1,4-6,8 as in the matrix below: 1 2 3 4 5 6 3 1 1 3 5 6 8 7 1 0 5 3 1 7 9 2 9 2 10 61 32 45 12 62 40 51 1 2 3 4 5 6 3 1 1 3 5 6 8 7 1 0 5 3 1 7 9 2 9 2 10 61 32 45 12 62 40 51 I don't really know how to. I have being on it for a while. Please any assistance will be appreciated. Thanks

Extract column 1, 4-6, 8 of an 8x8 matrix

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VicPeters 2016-5-6

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https://ww2.mathworks.cn/matlabcentral/answers/282866-extract-column-1-4-6-8-of-an-8x8-matrix

评论： VicPeters 2016-5-6

采纳的回答： Azzi Abdelmalek

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Hello everyone, I have an 8x8 matrix and and I need to extract columns 1,4-6,8 as in the matrix below:

   2     3     4     5     6     3     1
   3     5     6     8     7     1     0
   3     1     7     9     2     9     2
  61    32    45    12    62    40    51
   2     3     4     5     6     3     1
   3     5     6     8     7     1     0
   3     1     7     9     2     9     2
  61    32    45    12    62    40    51

I don't really know how to. I have being on it for a while. Please any assistance will be appreciated. Thanks