Home  >>  CBSE XI  >>  Math  >>  Sets

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

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

Elements of set $\{1,2,5\}$ are present in set A
$\therefore$ The given statement is correct.
Hence (A) is the correct answer.
answered May 26, 2014