# If you multiply a 2x2 matrix and a 2x1 matrix the product is a 2x1 matrix?

##### 1 Answer

Jul 17, 2015

Yes, it wll give you a

#### Explanation:

When you consider the order of the matrices involved in a multiplication you look at the digits at the extremes to "see" the order of the result.

In this case (red digits):

So the result will be a

The internal ones

For example: