2-8-7

Matrix Calculations

u To add two rows together

Example

To add row 2 to row 3 of the following matrix :

 

 

 

1

2

 

 

 

 

 

 

 

 

Matrix A =

3

4

 

 

 

 

 

5

6

 

 

1(R-OP)4(Rw+)

Specify number of row to be added.

cw

Specify number of row to be added to.

dw

6(EXE) (or w)

u Row Operations

•{ DEL} ... {delete row}

•{INS} ... {insert row}

•{ADD} ... {add row}

u To delete a row

Example

To delete row 2 of the following matrix :

 

 

 

1

2

 

 

 

 

 

 

 

 

Matrix A =

3

4

 

 

 

 

 

5

6

 

 

c

2(ROW)1(DEL)

20050401