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

7-188.

Suppose you want to multiply a *c*-by-*d* matrix.

For what value of

*c*will the multiplication be defined?The multiplication will only be defined if

.Given this value of

*c*, what will be the dimensions of the product matrix?The product matrix will be a

matrix.