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19 votes
19 votes
Fining right answer
Branleist

Fining right answer Branleist-example-1
User Andriy Kizym
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1 Answer

20 votes
20 votes
The first one, with the negative square root of 15 is irrational since a square root cannot be negative.
The second one is rational
The third one is rational
The fourth one is irrational
User Dave Lucre
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