Does repeating an element change a set?
AIt disturbs it
BIt does not
CIt doubles it
DIt divides it
Answer & Solution
Correct answer: B. It does not
1. A set records membership, not multiplicity.
2. Writing an element twice adds nothing.
3. Repetition of elements in a set does not change a set.
4. So the answer is it does not.
_Source: NCERT Class XI Mathematics, Ch 1 'Sets'_
Related questions
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