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Show that each of the relation R in the set 4 = {xeZ:0x12}, given by i. R={(a,b): |a-b is a mutiple of 4 ii.

Show that each of the relation R in the set 4 = {xeZ:0x12}, given by i. R={(a,b): |a-b is a mutiple of 4 ii. =b} Is an equivalence relation. Find the set of all elements related to 1 in each case. R = {(a,b): a =

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