Question

difference between proper and im proper subset?

Answer 1

An improper subset is a subset containing every element of the original set. A proper subset contains some but not all of the elements of the original set. The empty set is a proper subset of any set with at least one element in it.An improper subset is a subset containing every element of the original set. A proper subset contains some but not all of the elements of the original set. The empty set is a proper subset of any set with at least one element in it.