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Q.3 Let A = { 1, 2, { 3, 4 }, 5 }. Which of the following statements are incorrect and why?
(xi)
Answers (1)
{ 1, 2, { 3, 4 }, 5 }. but
is not an element of { 1, 2, { 3, 4 }, 5 }.
Hence,the above statement is incorrect.
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