TI-92 -- Matrices


This page is an abbreviated version of the TI-92 help module for matrices. Click here for the full help module.

The simplest way to enter a matrix into the TI-92 is shown in the screen below.

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Note: Each row is enclosed in square brackets with the entries separated by commas. All the rows are enclosed in another set of square brackets but the rows are not separated by commas.

The screen belows shows another way of entering a matrix.

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Using this second method all the entries are listed enclosed by one set of square brackets. The entries in each row are seperated by commas and the rows are seperated by semicolons.

You can also enter matrices using the Data/Matrix Editor application.

The screen below shows how to access a particular entry in a matrix.

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We can add two matrices in the obvious way as shown in the screen below.

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We can multiply a matrix by a scalar in the obvious way as shown in the screen below.

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Copyright c 1995 by Frank Wattenberg, Department of Mathematics, Carroll College, Helena, MT 59625