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

$\begin{array}{1 1}(A)\;\text{Correct}\\(B)\;\text{Incorrect}\end{array}$

Element of $\{\{3,4\}\}$ is present in set A.
$\therefore$ The given statement is correct.
Hence (A) is the correct answer.
answered May 26, 2014