(a) Each of the following true statements contains an implication. (i) For all a, b ∈ Z, if a − b is even then a + b is even. (ii) For all A ⊆ N, if A is finite then Ac is infinite. Write down the converse of each statement and decide (with justification) whether it is true or false

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A: Introduction A set can be defined as a collection of elements.

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.