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The maximum number of equivalence relations on the set A = {3, 5, 7} |
1 2 3 5 |
5 |
The correct answer is Option (4) → 5 For the set A = {3, 5, 7}, we have n = 3. The bell numbers for small values of n are: $B_1=1,B_2=2,B_3=5$ Thus, the maximum no. of equivalence relation is, $B_3=5$ |
