What does it mean for a set to be "closed"?(1 point)

Responses

Members of a closed set cannot be added, subtracted, multiplied, or divided.
Members of a closed set cannot be added, subtracted, multiplied, or divided.

The set has a finite number of members, as opposed to being infinitely large.
The set has a finite number of members, as opposed to being infinitely large.

An operation performed on members of that set will result in a member of the same set.
An operation performed on members of that set will result in a member of the same set.

An expression belonging to a closed set cannot be used to create an expression that is not of that set.

1 answer

The correct response is:

An operation performed on members of that set will result in a member of the same set.

In mathematics, a set is considered "closed" under a particular operation (such as addition, subtraction, multiplication, or division) if performing that operation on members of the set always results in a member that is still within the set.