Inserting Rows and ColumnsIf you want to insert a row, you can use Insert. Inserting a row. In[1]:=  |
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This inserts a row before row 3. In[3]:=  |
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If you want to insert a column, you must transpose the matrix, insert the column as a row, and then transpose the matrix back. This inserts a column before column 5. In[4]:=  |
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