102k views
0 votes
Set a contains 21 elements a B contain 16 element and five element our common percent ANB how many elements are the ANB

Set a contains 21 elements a B contain 16 element and five element our common percent-example-1
User Sajiv
by
6.7k points

1 Answer

4 votes

We will have the following:

For the information provided we will have that A unit B has the following number of elements:


n_EA\cup B=21+16-5\Rightarrow n_EA\cup B=32

So, the number of element in A union B is 32 elements.

User Dharaneshvar
by
6.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.