Concept explainers
To find: the inverse of the matrix using a graphing utility.
Answer to Problem 138RE
The inverse of the matrix
Explanation of Solution
Given information:
Given matrix
Calculation:
Using graphing calculator:
Select the matrix from the MATRX EDIT menu and enter the dimensions.
The center portion of the matrix editor displays up to four rows and four columns of a matrix.
The display of the matrix is shown below,
This is a
To display the centers of a matrix on the home screen, select the matrix from the MATRX NAMES menu, and then press ENTER.
The matrix will be displayed as below,
Now the inverse of the matrix is obtained by pressing
Therefore, the inverse of the matrix
Chapter 7 Solutions
Precalculus with Limits: A Graphing Approach
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