Question

Grouping according to certain criteria is called __________​

Answer 1

Answer:

Grouping according to certain criteria is called subgroup.

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Explanation:

The study of groups is known as group theory. If there are a finite number of elements, the group is called a finite group and the number of elements is called the group order of the group. A subset of a group that is closed under the group operation and the inverse operation is called a subgroup.

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