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Mathematics 14 Online
OpenStudy (anonymous):

A = {1, 3, 5, 7, 9} B = {2, 4, 6, 8, 10} C = {1, 5, 6, 7, 9} AB= ∅ integers between 1 and 10 integers from 1 to 10 inclusive

OpenStudy (blurbendy):

AB = what?

OpenStudy (blurbendy):

The empty set?

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