To write an empty set we use the symbol ____?
- { }
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- none
Explanation
In mathematics, the empty set is the unique set having no elements; its size or cardinality is zero.
Some axiomatic set theories ensure that the empty set exists by including an axiom of empty set, while in other theories, its existence can be deduced.
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اس سوال کو وضاحت کے ساتھ پڑھیں
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