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 ?