Number of subsets of B =16

Number of proper subsets of B =15

Number of non empty proper sub sets of B =14

none of the above

$\left\{y\right\}\ \in A$

$x\in A$

$\left\{w\right\}\subset A$

$\phi\subset A$

P(B) = {2,4,6,(2,4),(2,6), (4,6),(2,4,6), $\phi$ }

P(B) = {{2},{4},{6},{2,4},{2,6}, {4,6},{2,4,6}, $\left\{\phi\right\}$ }

P(B) = {{2},{4},{6},{2,4},{2,6}, {4,6},{2,4,6}, $\phi$ }

none of the above

$\left\{m\right\}\in A$

$n\subset A$

$\left\{p\right\}\ \subset A$

$\left\{\phi\right\}\subset A$

$3\in A$

$\left\{5\right\}\in P\left(A\right)$

$\left\{9\right\}\ \subset A$

$\phi\in A$

$\phi\subset A$

$\phi\in P\left(A\right)\in$

$\phi\in A$

$\phi\subset P\left(A\right)$

A is a proper sub set of B

$A\ne B$

B is a proper subset of A

A is a subset of B

$\left\{x,y,z\right\}\subset\left\{x,y,z\right\}$

$\left\{x,y,z\right\}\not\subseteq\left\{x,y,z\right\}$

$\left\{x,y.z\right\}\subseteq\left\{x,y,z\right\}$

None of these

 $\phi\in\left\{\phi\ \right\}$  

 $\phi\subset\left\{\phi\ \right\}$  

 $\left\{\phi\ \right\}\subseteq\left\{\phi\ \right\}$  

 $n\left(\left\{\phi\right\}\right)=0$