supply the missing word or words to complete the sentence.1._________is a collection of well-defined distinct objects or things.
2.__________are objects or things in a set.
3.__________a set with no element.
4.__________and_________
are ways of describing a set.
5.__________describing set using the characteristic of the given set.
6.__________describing sets by listing down the elements of the given sets.
7._________a set which contains all objects under consideration.
8.________and_________
are type subsets.
9._________symbol of empty set.
10._________diagrams that make use of geometric shapes to show relationship between sets.​