What is the operation of this set?

$$A\ Δ\ B=\left(A-B\right)\cup\left(B-A\right)$$  

What is the operation of this set?

$$A\cup B$$  

It is the distinct objects or things in a set

P = {bath soap, shampoo, toothpaste, hand soap, hair conditioner}

The method above is called:

What is the operation of this set?

   $$A\supseteq B$$  

What is the operation of this set?

$$A'$$  

It refers to the number of elements in a set.

It is a well-defined collection of distinct things or objects

If the elements of X is also an element of Y $$\left(\ X\ \subset\ Y\ \right)$$  , this set is called:

If both of the set have the exact same element ( X = Y ), it is called:

It is a set having a countable number of element.

What is the operation of this set?

$$A\cap B$$  

It is a set whose elements can not be counted.

This law states that the complement of the union of two sets is equal to the intersection of their complements and the complement of the intersection of two sets is equal to the union of their complements.