Getting Started |
Deleting Rows and Columns
You can delete rows and columns from a matrix using just a pair of square brackets. Start with
Then, to delete the second column of X
, use
If you delete a single element from a matrix, the result is not a matrix anymore. So, expressions like
result in an error. However, using a single subscript deletes a single element, or sequence of elements, and reshapes the remaining elements into a row vector. So
Concatenation | More About Matrices and Arrays |
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