Question: Problem 1 (28 points): Let X={1,{1},{1,2},2}. 1. What is X?4 2. Which of the following are true? a. 2X True b. {2}X c. {2}X d.

Problem 1 (28 points): Let X={1,{1},{1,2},2}. 1. What is X?4 2.

Problem 1 (28 points): Let X={1,{1},{1,2},2}. 1. What is X?4 2. Which of the following are true? a. 2X True b. {2}X c. {2}X d. 1X e. {1,2}X f. {1,2}X

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