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The number of elements of power set of { } are

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The number of elements of the power set of {{a,b},{b,c},{d,e}} is

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Sets of the same element but in different orders are

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Every subset of a finite set is

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The tabular form of set ${x\x\:\epsilon\:E\:\wedge\:4<x<6}$ is

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The tabular form of set ${x\x\:\epsilon\:O\:\wedge\:5\leq x\leq 7}$ is

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{{1,2}} is a

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$A={x|x\:\epsilon\:R\:\wedge\:x\:\neq\:x}$, then A is

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O is a symbol of

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If A={x,y} then P(A) os

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The number of subsets of B={1,2,3,4,5} is

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The number of proper subsets of A={a,b,c} is

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How many subsets can be formed from the set {a,b,c,d}

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The number of subsets of {0} is

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If E={ }, then P(E)=

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If D= {a} then P(D)=

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If $Q={x\x=1/y, y\:\epsilon\:N}$, then

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The set of even prime numbers is

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If $A\subseteq B$ and B is a finite set, then

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If $C={x\3x=5, x\:\epsilon\:N}, then C=

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If A= {2m\m^{3}=8, m\:\epsilon\:Z}, then A=

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If O={1,3,5.....}, then n(O)=

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If $B={x\x\: \epsilon\: Z\:\wedge -3<x<6}$ then (n)B=

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If $A={2m\2m<9, m\:\epsilon\: p}$ then A=

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If $3n \n \:\epsilon Z^{+}\wedge n<6$ then A is

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