### Home > PC > Chapter 12 > Lesson 12.2.1 > Problem 12-43

12-43.

Given the matrices listed below, complete the operations specified.

Double each entry in matrix

.

Multiply each row in matrix

by the column in matrix.

Do the rows of matrix

have the same number of entries as the columns of matrix?

Multiply the rows of matrix

by the columns of matrix.

What does the result in part (e) tell you about matrices

and ?