2. Find the converse and the contrapositive of the following statemnents: (a) If m divides 2+j², then m divides i and n divides j (Here, m, i and j are fired numbers.) (b) If f(r) = S(y), then r = (Here the numbers r, y and the function f are fired.) (c) If the sequence (a,) of real numbers is convergent, then it's bounded. (Here (a,) is fized, ) (d) The set A is a subset of the set B if any clement a in A is an element of B.(Here, A and B are fized.)

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