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If \(P\) is a set of integers and 3 is in \(P,\) is every positive multiple of 3 in \(P?\)
(1) For any integer in \(P,\) the sum of 3 and that integer is also in \(P.\)
(2) For any integer in \(P,\) that integer minus 3 is also in \(P.\)
[spoiler]OA=A[/spoiler]
Source: Princeton Review
(1) For any integer in \(P,\) the sum of 3 and that integer is also in \(P.\)
(2) For any integer in \(P,\) that integer minus 3 is also in \(P.\)
[spoiler]OA=A[/spoiler]
Source: Princeton Review
