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moongazer
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Explain why the sum, the difference, and the product of two rational numbers are rational numbers. Is the product of two irrational numbers necessarily irrational? What about the sum?
 one year ago
 one year ago
moongazer Group Title
Explain why the sum, the difference, and the product of two rational numbers are rational numbers. Is the product of two irrational numbers necessarily irrational? What about the sum?
 one year ago
 one year ago

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moongazer Group TitleBest ResponseYou've already chosen the best response.0
Because when you add and multiply rational numbers you will still obatain a fraction or ratio of two integers. No Yes Is this the best explanation?
 one year ago

moongazer Group TitleBest ResponseYou've already chosen the best response.0
If not , please give me some hints :)
 one year ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.0
If you need counterproofs: 1) No counterproof. 2) \(\rm i\times i = 1\) 3) No counterproof.
 one year ago
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