   Chapter 11.2, Problem 4E ### 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

# Fill the missing entries in the product matrix. [ 3 1 2 − 1 2 0 1 3 − 2 ] [ − 1 3 − 2 3 − 2 − 1 2 1 0 ] = [ 4 − 7 7 − 7 − 5 − 5 ]

To determine

To find:

The missing entries in the product matrix .

Explanation

Given:

The two matrices are  and .

Approach:

Two matrices A and B can be multiplied if and only if the number of columns in A is same as the number of rows in B.

Calculation:

Consider the two given matrices  and .

The two matrices are square matrices and have the same dimensions.

Multiply the two matrices to obtain the product matrix.

=[3(1)+13+2233+1(2)+213(2)+1

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