DoYourMath.com Algebrator Manual For Your Algebra Problem Solver | Page 23

Using Algebrator

19

Entering determinants

2.1.7

Entering determinants
A determinant can be entered into the worksheet in two different ways. Basically
by entering a whole new determinant expression, or by applying the determinant
operator to a selected matrix.

Using the "New determinant" button

When you click on the

(New determinant) button, you will be prompted to

select the number of columns and rows of the matrix whose determinant you
wish to find. Once you define these, you will see a template like this:

You can fill in the entries by using either the mouse or the "TAB" key.
In order to make the cursor exit the determinant, press the

key.

Applying the determinant operator
If you have just entered a matrix and you wish to find its determinant, you can
use the same (determinant) button to calculate it.
All you need to do is:
1. Drag the mouse to highlight the matrix - it will look like this:

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