Question: 4. Let (, ) be x has emailed y and (, ) be x has texted y, where the domain consists of all students in

4. Let (, ) be x has emailed y and (, ) be x has texted y, where the domain consists of all students in your class. Use quantifiers to express this statement. (Assume that all email messages that were sent are received.)

Every student in your class has contacted another student in your class by email or text who replied using the same method of communicating

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