   Chapter 11.CR, Problem 41E ### 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

# 35 − 44 Matrix Operation 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 operations, or State the answer using fractions. | A − 1 |

To determine

To find:

The value of |A1| in fractions.

Explanation

Given:

The matrices are

A= and B=.

Calculation:

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 as 3×3,

Now, type the elements of the matrix as .

Press the Matrix key and then go to Math by right arrow and choose the key of det() and and Enter

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