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When are two sets equal?

ASame entries
BSame elements
CSame endings
DSame extent
Answer & Solution
Correct answer: B. Same elements
1. Equality of sets is about membership. 2. It is not about the order they are written in. 3. Two sets are equal if they have exactly the same elements. 4. So the answer is same elements. _Source: syllabus Mathematics, Ch 1 'Sets'_
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