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Counting the elements of a set counts only those that are:
ANegative
BDistinct
CRepeated
DPositive
Answer & Solution
Correct answer: B. Distinct
1. A member listed twice is still only one member.
2. The count is of the members themselves.
3. So only distinct elements are counted.
_Source: NCERT Class 11 Mathematics, Chapter 1, Sets._
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