Displaying And Copying Matrices - Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book

Note:
• The commas that you must enter to separate elements are not displayed on output.
• Closing brackets are required when you enter a matrix directly on the home screen or in
an expression.
• When you define a matrix using the matrix editor, it is automatically stored. However,
when you enter a matrix directly on the home screen or in an expression, it is not
automatically stored, but you can store it.
In MathPrint™ mode, you could also use the
1. Press t ` † ~ ~ Í † Í to define the matrix dimension.
~ ~ ~
2. Press
1 2 2
3. Press Í to perform the calculation.

Displaying and Copying Matrices

Displaying a Matrix
To display the contents of a matrix on the home screen, select the matrix from the
menu, and then press Í.
In MathPrint™ mode:
• An arrow at the left or right indicates additional columns.
• An arrow at the top or bottom indicates additional rows.
In Classic mode:
• Ellipses in the left or right column indicate additional columns.
MTRX
~ ~ ~ to define the matrix.
4 5 6
shortcut menu to enter this kind of matrix:
Chapter 10: Matrices
MATRX NAMES
149