Question: Let X = {1,{1}, {1, 2}, 2}. What is XI? a. b. Which of the following are True, and which are False? i. 2 EX

Let X = {1,{1}, {1, 2}, 2}. What is XI? a.

Let X = {1,{1}, {1, 2}, 2}. What is XI? a. b. Which of the following are True, and which are False? i. 2 EX ii. {2} SX ii. {2} E X iv. {1,2} E X v. {1,2} SX

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