JEE MATHEMATICS MCQ: RELATIONS

1 Easy

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Understanding +4 | -1

Let

Y = \left\{ {1,\;2,\;3,\;4,\;5} \right\},\;A\left\{ {1,\;2} \right\},\;B = \left\{ {3,\;4,\;5} \right\}

and

\phi

denotes null set. If

\left( {A \times B} \right)

denotes cartesian product of the sets

A

and

B

; then

\left( {Y \times A} \right) \cap \left( {Y \times B} \right)

View answer and explanation

Correct option: D

\phi

Option D (

\phi

) is correct because the intersection of the two Cartesian products is an empty set since A and B have no common elements.

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