Home > PC3 > Chapter 9 > Lesson 9.1.3 > Problem 9-54
Perform each of the following matrix operations without using a calculator. If the operation is impossible, explain why.
matrix by a matrix results in a matrix.
Is it possible to multiply a
matrix by a matrix?
Is it possible to add two matrices with different dimensions?
See the hint in part (e). Is this a square matrix?