Mathematics
Let π = {1,2,3, β¦ ,10}. Suppose π is the set of all the subsets of π, then the relation π
= {(π΄, π΅) : π΄ β© π΅ β π; π΄, π΅ β π} is
A
symmetric and transitive only
B
reflexive only
C
symmetric and reflexive only
D
symmetric only
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