JEE MATHEMATICS MCQ: SET THEORY

1 Easy

1 of 1

Understanding +4 | -1

If the cardinality of a set

A

is 4 and that of a set

B

is 3 , then what is the cardinality of the set

A \triangle B

View answer and explanation

Correct option: D

Cannot be determined as the sets

A

and

B

The correct answer is D (Cannot be determined as the sets

A

and

B

) because without knowing the elements of sets A and B, we cannot determine their symmetric difference.

More Questions from SET THEORY

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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

\}

B=\{x: x

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