if a is not an element of set A,then it is written as_____
Answers
Answered by
4
Answer:
Element of a Set: An object or idea in a set is called an element (or member) of the set. Notation: The symbol ∈ is used to denote that an element is a member of a set and ∉ is used to denote that an object is not a member of a set. Example: For set A = {1, 2, 3}, 1 ∈ A, but 12 ∉ A.
Answered by
0
Step-by-step explanation:
An object or idea in a set is called an element (or member) of the set. Notation: The symbol ∈ is used to denote that an element is a member of a set and ∉ is used to denote that an object is not a member of a set. Example: For set A = {1, 2, 3}, 1 ∈ A, but 12 ∉ A.
Similar questions