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Mathematics 15 Online
OpenStudy (anonymous):

If A = {relish, onion, cheese} and B = {chili, mustard, cheese}, what is A U B

OpenStudy (bahrom7893):

AUB = {relish, onion, cheese, chili, mustard}

OpenStudy (bahrom7893):

It's whatever's in both sets.

OpenStudy (bahrom7893):

I mean not just in both sets, like it's all the objects in all the sets.

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