Find the intersection of [1,5) and [4, infinity)

Question

Find the intersection of the two sets of [1,5) 1 is included and 5 is not is set A and in set B : [4, infinity) where 4 is included 

Answer 1

Hi Ashleigh,

 

The intersection of these two sets would be [4,5). Four is included but 5 is not.

 

Hope this helps. If you draw it on the coordinate plane, it will be easier to visualize.

 

Best,

Kemal