Operation Manual

Matrices 10-5

8210MTRX.DOC TI-82, Chapter 10, English Bob Fedorisko Revised: 02/09/01 9:18 AM Printed:

02/09/01 12:38 PM Page 5 of 14

Viewing Matrix Elements

After the dimensions of the matrix are set, the matrix can be viewed and values

can be entered into the matrix elements. In a “new” matrix, all values are zero.

Displaying Matrix Elements

The center portion of the matrix editor displays up to seven rows and three

columns of a matrix, showing the values of the elements in abbreviated

form if necessary. The full value of the current element (indicated by the

rectangular cursor) is shown on the bottom line.

An 8×4 matrix is shown. The ellipses marks and

in the right column

indicate additional rows and columns.

Leaving the MATRX Edit Screen

To leave the

MATRX

edit screen:

Select another screen by pressing the appropriate key.

Press

QUIT

to return to the Home screen.

Deleting a Matrix

Matrices are deleted from memory through the

MEM

menu (Chapter 15).