Which symbol correctly represents the empty set?
Answer and explanation
Correct answer: ∅
An empty set is a set that contains no elements. Its standard symbol is ∅, and it may also be written as { }. The symbol 0 represents the number zero, not a set. The set {0} contains one element, namely zero, so it is not empty. Similarly, 1 is a number rather than the notation for an empty set.
Frequently asked questions
What is the correct answer to this question?
∅
Why is this the correct answer?
An empty set is a set that contains no elements. Its standard symbol is ∅, and it may also be written as { }. The symbol 0 represents the number zero, not a set. The set {0} contains one element, namely zero, so it is not empty. Similarly, 1 is a number rather than the notation for an empty set.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Sets. Topic: The Empty Set, Finite and Infinite Sets, Equal Sets.