3 years ago

Which equations support the fact that rational numbers are closed under addition?

2 answers:

7 0

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<span>√9</span>

Talja [164]3 years ago

5 0

Do you mean
√9 + √9 = 2√9

if so it is the answer

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