What are the types of Subsets of real number?

What are the types of Infinite subsets as subset of real number - in closed open and semi open interval

What are the elements of a subset?

(i) Let A={1,2,3,4} and B={1,2,3,4,5} . Since every member of A is also a member of B, A subset B (ii) The set Q of rational numbers is a subset of set R of real number and we write as Q subset R

What is the number of proper subsets of a given finite set with n elements?

Identify the quantifier in the following and state its type : Some real numbers are rational.

If a set has 2 elements then the difference between the subsets of its powers set and numbers of its subset is

let S = {2,4,6.............20), what is the number of subsets does S have?

Types of Subsets (definition with examples)