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A set is described as a collection of objects that is:
AWell defined
BLoosely made
CPartly known
DNever listed
Answer & Solution
Correct answer: A. Well defined
1. Membership of a set must never be a matter of opinion.
2. Anyone must be able to say whether an object belongs.
3. So a set is a well-defined collection of objects.
_Source: NCERT Class 11 Mathematics, Chapter 1, Sets._
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