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April 25, 2014

Homework Help: 6TH GR. ALGEBRA

Posted by Amelia on Wednesday, December 16, 2009 at 6:32pm.

EXTENDING THE LESSON If you add any two rational numbers, the sum is always a rational number. So, the set of rational numbers is closed under addition. Is the set of rational numbers closed under subtraction. multiplication,and division also? Explain.

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