alleryIs every set a subset of itself?
ANo, never ever
BOnly if empty
COnly if finite
DYes, always
Answer & Solution
Correct answer: D. Yes, always
1. Every element of A is certainly an element of A.
2. That satisfies the subset definition.
3. So every set is a subset of itself.
_Source: syllabus Mathematics, Chapter 1, Sets._
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