2-8-10

Matrix Calculations

uTo add a column

Example

To add a new column to the right of column 2 of the following

 

matrix:

 

 

 

 

 

 

1

2

 

 

 

Matrix A =

3

4

 

 

 

 

 

5

6

 

 

 

 

 

 

 

 

e

 

 

 

3(COL)3(ADD)

kModifying Matrices Using Matrix Commands

[OPTN]-[MAT]

uTo display the matrix commands

1.From the Main Menu, enter the RUN MAT mode.

2.Press K to display the option menu.

3.Press 2(MAT) to display the matrix command menu.

The following describes only the matrix command menu items that are used for creating matrices and inputting matrix data.

{Mat} ... {Mat command (matrix specifi cation)}

{ML} ... {MatList command (assign contents of selected column to list fi le)}

{Det} ... {Det command (determinant command)}

{Trn} ... {Trn command (transpose matrix command)}

{Aug} ... {Augment command (link two matrices)}

{Iden} ... {Identity command (identity matrix input)}

{Dim} ... {Dim command (dimension check)}

{Fill} ... {Fill command (identical cell values)}

{Ref} ... {Ref command (row echelon form command)}

{Rref} ... {Rref command (reduced row echelon form command)}

200870201