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Q.3 Let A = { 1, 2, { 3, 4 }, 5 }. Which of the following statements are incorrect and why?

(iv) 1 $\in$ A

Answers (1)

S safeer

Given, 1 is element of { 1, 2, { 3, 4 }, 5 }.

So,1 $\in$ A.

Hence,statement is correct.

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