Consider the following statements for the two non-empty sets A and B : 1. (A B) (A B ) ( A B)=A B 2. (A ( A B ))=A B Which of the above statements is/are correct?

NDA 2019 Mathematics question

Consider the following statements for the two non-empty sets A and B : 1. 2. Which of the above statements is/are correct?

Answer: (A)

1: , and ; correct. 2:

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Question ID VK-035350