   Chapter 11.CR, Problem 38E ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742

#### Solutions

Chapter
Section ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742
Textbook Problem

# 3 3 - 4 4 Matrix Operations The matrices A and B are defined as follows. A = [ 3 0 − 3 − 2 1 2 1 6 0 ] B = [ − 1 4 − 1 1 − 1 0 − 2 0 − 2 ] Use a graphing calculator to carry out the indicated algebraic operation. State your answer using fractions. B A B − 1

To determine

To solve:

Matrix operation BAB1 by using graphing calculator.

Explanation

Given:

A=B=

Approach:

Press the Matrix key and right arrow to Edit on the screen.

Press Enter key to type the matrix in the calculator.

First, type the dimensions.

Now, type the elements of the matrix.

Calculation:

The matrix A and B are entered as

Figure 1

Figure 2

The value of BAB1 is shown in the figure (3) and (4)

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