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.
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.
The set has a finite number of members, as opposed to being infinitely large.
1 answer
The correct response is:
An operation performed on members of that set will result in a member of the same set.
In mathematical terms, a set is considered closed under an operation (such as addition, multiplication, etc.) if performing that operation on members of the set always produces a member that is also in the set.
