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OpenStudy (anonymous):
Which of the numbers below belong to both the set of integers and rational numbers? I. -2 II. 3/5 III. 4/2 A.I only B.II and III C.I and III D.I, II, and III
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OpenStudy (trojanpoem):
-2 only , Because it's integer not 2.256 or 2.1111 or -sqrt(2) . But how it's rational ? it can be written as -2/1
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