# If #A=((-3, x),(2y, 0))# and #B=((4, 6),(-3, 1))#, what is #A-B#?

##### 1 Answer

Mar 10, 2018

#### Explanation:

In a matrix problem like this, all you have to do is subtract each element of

In other words,

is the same thing as

Simplifying each statement gives us our answer.