Mathematics
Let π΄ = {1,2,3,4,5}. Let π
be a relation on π΄ defined by π₯π
π¦ if and only if 4π₯ β€ 5π¦. Let π be the number of elements in π
and π be the minimum number of dements from π΄ Γ π΄ that are required to be added to π
to make it a symmetric relation. Then π + π is equal to:
A
24
B
26
C
25
D
23
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