Question

what is set in maths class 11​

Answer 1

★SETS★

Set is the well defined collection of various objects(or elements).

Representation of Sets:

1)Roster form:

2)Set Builder Form:

#Types of sets:

• Null set - Φ
• Singleton Set
• Finite Set
• Infinite Set
• Universal Set

Types of groups of set:

• Equal sets
• Equivalent sets (If their cardinal number are equal)
• Subsets (A⊆B)
• Superset
• Power set
• Disjoint set (A∩B=Φ)