Operations of Sets

The symbol

 $\cup$  denotes that you will _____ the two sets.

• combine

• subtract

• get the intersection

• multiply

What is the symbol used to denote the intersection of sets?

• $\cup$

• $\cap$

• $\in$

• $\not\supset$

The _________ of a set is the number of elements within the set.

Where can we use set in real life situation?