Question

Empty set with using real numbers examples?​

Answer 1

Answer:

The empty set (∅) has no members. ... Examples of empty sets include: The set of real numbers x such that x2 + 5, The number of dogs sitting the PSAT.

Step-by-step explanation:

one set

There is only one set, the empty set, with no elements in it. The mathematical proof of this fact is not difficult. We first assume that the empty set is not unique, that there are two sets with no elements in them, and then use a few properties from set theory to show that this assumption implies a contradiction.