or give a counterexample to the following stateme ons, then ƒ Ug is a function from DU B to C UA et of D x C and a as a subset, of B X A.)

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Q: docs.google.com/forms/d/e/1FAlpQLSevYdHbxGpe ZTtDd9EdAASDZqP7p4grJqncz2hlGaildDWSA/formResponse @…

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