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

12-43.

Given the matrices listed below, complete the operations specified. Homework Help ✎

*B*+*D*2

*A**AC**CA**BD*What does the result in part (e) tell you about matrices

*B*and*D*?

Double each entry in matrix *A*.

Multiply each row in matrix *A* by the column in matrix *C*.

Do the rows of matrix *C* have the same number of entries as the columns of matrix *A*?

Multiply the rows of matrix *B* by the columns of matrix *D*.