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Re: DS: Number properties [#permalink]
13 Jun 2008, 12:14
You've picked the right answer. But, I dont understand the rationale for statement 1.
Statement 1 says n^2 = integer. To test this statement, you'd have to pick a value that satisfies the condition, correct. For eg you cannot select 2, 3, or 5 as n since they will not be an integer. Makes sense?