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Mathematics 20 Online
OpenStudy (andriod09):

Need help for a friend! In comments!

OpenStudy (anonymous):

?

OpenStudy (anonymous):

?

OpenStudy (andriod09):

The equation is: \[(A \cup B) \cup (\text {~}A \cup C)\]

OpenStudy (debbieg):

What are you supposed to do? describe the resulting set? It's all unions, so it would have anything that is in any of those set. My notation is rusty: is -A the set of all elements \(-x~\forall x\in A\), isn't it?

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