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Mathematics, 23.06.2019 18:10 asmita9876

Which of the following is an example of why irrational numbers are not closed under addition? $\sqrt{4 + \sqrt{4} } + 2 + 2 \: equals \: 4$ and 4 is not irrational1/2+1/2=1 and 1 is not irrational $\sqrt{10} + ( - \sqrt{10)} equals \: 0$ and 0 is not irrational-3+3 = 0, and 0 is not irrational

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