C-02-Q046mediumsingle_mcq
The empty set is—
The empty set is—
- anot a subset of any set
- ba proper subset of every nonempty set
- conly a subset of infinite sets
- dequal to
ব্যাখ্যা
Since is a subset of every set and is never equal to a nonempty set, it qualifies as a proper subset of every nonempty set. It is properly contained because it has fewer elements than any set with at least one element.