If ${U}=\{1,2,3\}$ and ${A}=\{1,2\}$ then $[{P}({A})]^{\prime}=$

$\{\{3\},\{2,3\},\{1,3\},\{1,2\}, \phi\}$

$\{\{3\},\{2,3\},\{1,3\},\{1,2,3\}, \phi\}$

JEE MATHEMATICS MCQ: SET THEORY

1 Easy

1 of 1

Understanding +4 | -1

{U}=\{1,2,3\}

and

{A}=\{1,2\}

then

[{P}({A})]^{\prime}=

View answer and explanation

Correct option: B

\{\{3\},\{2,3\},\{1,3\},\{1,2,3\}\}

Option B is correct because [P(A)]' is the complement of P(A) with respect to P(U), where U={1,2,3} and A={1,2}.

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S

2 a_1 a_2 a_3 \ldots . . a_{2006}

a_1, a_2, a_3, \ldots ., a_{2006}

S

a N=\{a n: n \in N: b N=\{n b: n \in N\}

c N=\{c N: n \in N\}

b N \cap c N=d N

a, b, c \in N

b, c

A=\{x: x

\}

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A-B

F(n)

n

[\mathrm{F}(20) \cap \mathrm{F}(16)] \subseteq \mathrm{F}(\mathrm{y})

40 \%

A, 20 \%

10 \%

C

A

C

4 \%

A

C

2 \%

A