Sets, Functio… | NUST Entrance Test Mathematics

If A is a proper subset of B then we write

Difficulty: Easy

A:

B\subseteq A

B:

A\subset B

C:

A\subseteq B

D:

B\subset A

A=${x\x \:\epsilon\:Z and 9 < 4x \leq 33}$ then A=

Difficulty: Easy

A:

{1,2,3,....22}

B:

{10,11,12,...33}

C:

{4,8,16,32}

D:

{3,4,5,6,7,8}

If k is the number of elements of a set A, the number of elements of P(A) is

Difficulty: Easy

A:

k^{2}

B:

2k

C:

2^{k}

D:

(k+2}^{2}

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