If two integers a and b be such that -2 lt a lt 0 and 0 lt b lt 2, the – InterviewSolution

InterviewSolution

1.	If two integers a and b be such that -2 lt a lt 0 and 0 lt b lt 2, then show that (i) (a +b)belongs to the set of whole numbers W : (ii) (b-a) belongsto the set of natural numbers N : (iii)(a-b)belongsto the set of integers Z .
Answer» Answer :a = -1 . (i) W (II) N . (III)Z .

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