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Ivahew [28]
3 years ago
14

Need to figure out what number is rational. Thanks in advance.

Mathematics
2 answers:
GarryVolchara [31]3 years ago
8 0
I think the answer you have there is correct
ollegr [7]3 years ago
5 0
Number 3 is correct.

square root of 81 = 9

others are not perfect squares... yeah..
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