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    Sets: Element of Q

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    Show that if a,b is an element of Q then a+b is an element of Q and ab is an element of Q.

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    https://brainmass.com/math/combinatorics/sets-element-11823

    Solution Summary

    It is shown that if a,b is an element of Q then a+b is an element of Q and ab is an element of Q. The solution is detailed and well presented.

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