Question: 1. Assume that A and B are sets. Let !A represent the complement of A. Which of the following choices is an equivalent way to

1. Assume that A and B are sets. Let !A represent the complement of A. Which of the following choices is an equivalent way to express the set A ( A B ) ?

A) A U B B) A B C) A B D) B A E) None of the above

2. Assume that A and B are sets. Let !A represent the complement of A. Which of the following choices is an equivalent way to express the set A ( A B ) ?

A) A U B B) A B C) A B D) B A E) None of the above

3. Assume that A and B are sets. Let !A represent the complement of A. Which of the following choices is an equivalent way to express the set ( A U B ) - A ?

A) A U B B) A B C) A B D) B A E) None of the above

4. Assume that A and B are sets. Let !A represent the complement of A. Which of the following choices is an equivalent way to express the set ( A B ) U ( B A ) U ( A B ) ?

A) A U B B) A B C) A B D) B A E) None of the above

5. Assume that A and B are sets. Let !A represent the complement of A. Which of the following choices is an equivalent way to express the set ! ( !A U ! B ) ?

A) A U B B) A B C) A B D) B A E) None of the above

6. Assume that A and B are sets. Let !A represent the complement of A. Which of the following choices is an equivalent way to express the set ! ( ! A ! B ) ?

A) A U B B) A B C) A B D) B A E) None of the above

Thanks a lot for your help!!!

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