Lesson 3 Critical Thinking Questions 1. If A = {1, 3, 5, 7,9, 11}, B ={1,2, 3, 4, 5, 6, 7}, and C {5, 6, 7, 8, 9, 10, 11}, find each of the following and EXPLAIN WHY YOU GOT THOSE ANSWERS like you are explaining it to a Beginning Algebra student who has never seen it before: a. A U B C. A Ñ C b. A N

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