# How do you multiply matricies of different sizes?

##### 1 Answer

Oct 24, 2015

#### Answer:

The thing you have to remember in multiplying matrices is that:

the number of columns of the first matrix MUST BE EQUAL to the number of rows of the second to be able to multiply them.

#### Explanation:

Basically, you can always multiply two different (sized) matrices as long as the above condition is respected.

Have a look: