MATLAB: Extract column 1, 4-6, 8 of an 8×8 matrix

Question

Hello everyone, I have an 8×8 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

Answer 1

A(:,[1 4:6 8])