Mathematics, 22.02.2020 02:28, stoog7352

Which of the following is an example of why irrational numbers are not closed under addition?
StartRoot 4 EndRoot + StartRoot 4 EndRoot = 2 + 2 = 4, and 4 is not irrational
One-half + one-half = 1, and 1 is not irrational
StartRoot 10 EndRoot + (negative StartRoot 10 EndRoot) = 0, and 0 is not irrational
–3 + 3 = 0, and 0 is not irrational

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Which of the following is an example of why irrational numbers are not closed under addition?
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