What does it mean for a set to be "closed"?(1 point) Responses An expression belonging to a closed set cannot be used to create an expression that is not of that set. An expression belonging to a closed set cannot be used to create an expression that is not of that set. 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.

1 answer

The correct response regarding a closed set is: An operation performed on members of that set will result in a member of the same set.

In mathematical terms, a set is said to be closed under a particular operation (like addition, multiplication, etc.) if performing that operation on members of the set will always yield a result that is also a member of the set. For example, the set of integers is closed under addition because the sum of any two integers is also an integer.