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20070201
2-8-9
Matrix Calculations
u Column Operations
• { DEL } ... {delete column}
• { INS } ... {insert column}
• { ADD } ... {add column}
u To delete a column
Example To delete column 2 of the following matrix :
Matrix A =
1 2
3 4
5 6
e
3 (COL)1 (DEL)
u To insert a column
Example To insert a new column between columns 1 and 2 of the following
matrix :
Matrix A =
1 2
3 4
5 6
e
3 (COL)2 (INS)