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If \(d\) is a positive integer, is \(\sqrt{d}\) an integer?
(1) \(d\) is the square of an integer.
(2) \(\sqrt{d}\) is the square of an integer.
Answer: D
Source: Official Guide
(1) \(d\) is the square of an integer.
(2) \(\sqrt{d}\) is the square of an integer.
Answer: D
Source: Official Guide
