Question: 11) Let S = {1, 2, 3, 4, 5 } and R be a relation defined on Sx S as follows: 10 points (a, b)R(c,

11) Let S = {1, 2, 3, 4, 5 } and R be a relation defined on Sx S as follows: 10 points (a, b)R(c, d) if and only if atb=c+d a) Prove R is an equivalence relation on SXS. b) Give the partition of S x S corresponding to R

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