Question

A set consisting of no elements is called ​

Answer 1

Answer:

a set consisting of no elements is called null set or empty set

Step-by-step explanation:

Answer 2

Answer:

A set consisting of no elements is called empty set.

Explanation:

Empty Sets

• The set, which has no elements or null elements. This is also called a Null set or Void set. It is denoted by {}.
• For example: Let, Set X = {x:x is the number of students studying in Class 6th and Class 7th}
• Since we know a student cannot learn simultaneously on two classes, therefore set X is an empty set.
• Another example is, set Y = {a: 1<a<2, a is a natural number}, we know natural cannot be a decimal, therefore set Y is a null set or empty set.