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Which equations support the fact that rational numbers are closed under addition? Select each correct answer. 13+13=23 9√+9√=29√ 6√+(−6√)=0 2√+2√=22√
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Dec 4, 2018
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Which equations support the fact that rational numbers are closed under addition?
Select each correct answer.
13+13=23
9√+9√=29√
6√+(−6√)=0
2√+2√=22√
Mathematics
high-school
UnLiMiTeD
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do you mean
√9 + √9 = 2√9
if so it is the answer
Jayden
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Dec 4, 2018
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Jayden
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I think this first answer choice is supposed to be "1/3+1/3=2/3" (If so then that's the correct answer) and the second one answer would be √9+√9=2
√9
Ali Yesilli
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Dec 8, 2018
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Ali Yesilli
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