MATRICES Inverse Matrix (Page 2 of 3)

As a last example, let's see if the matrix matrix{row1: 1 -2 2; row2: 2 -3 1; row3: 3 -6 6} has an inverse. Enter the matrix as matrix [D] using the matrix editor.

 MATRX key. [EDIT] 4: menu selection.

 3 ENTER key. 3 ENTER key. (Size)
 1 ENTER key. Negation key. 2 ENTER key. 2 ENTER key. (Row 1)
 2 ENTER key. Negation key. 3 ENTER key. 1 ENTER key. (Row 2)
 3 ENTER key. Negation key. 6 ENTER key. 6 ENTER key. (Row 3)

 Calculator screen image.
Copyright © 2010 Turner Educational Publishing
Go back to the previous page. Go to the next page. Go to the Table of Contents. Go to the Index page. Go to the Quiz page. Exit to the Home page.