§ Algebra · Set Theory
01 / 06
AlgebraSet TheoryNumerical Value Two DecimalEasy
Q8.Let the set of all relations on such that is reflexive and symmetric, and contains exactly 10 elements, be denoted by .
Then the number of elements in is _.
Subjective / proof problem — work it out in the Scratchpad, then reveal the solution.
citeJEE (Advanced) 2025 — Mathematics — Paper 1
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