Chapter 10: Matrices 149
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 MTRX shortcut menu to enter this kind of matrix:
1. Press t ` † ~ ~ Í † Í to define the matrix dimension.
2. Press 1 ~ 2 ~ 2 ~ 4 ~ 5 ~ 6 ~ to define the matrix.
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
MATRX NAMES
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.
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