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

(ix) $\phi \in A$

Answers (1)

$\phi$ is not an element of { 1, 2, { 3, 4 }, 5 }.

So, $\phi \notin A$ .

Hence,the above statement is incorrect.

Posted by

Safeer PP

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