### Home > A2C > Chapter 7 > Lesson 7.3.3 > Problem 7-188

7-188.

The multiplication will only be defined if *c* = 11.

The product matrix will be a 5-by-*d* matrix.

7-188.

The multiplication will only be defined if *c* = 11.

The product matrix will be a 5-by-*d* matrix.