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  • If A={5, 6, 7} and B={ }, then the value of A  B isOption: 1 { }</

If A={5, 6, 7} and B={ }, then the value of A \cup B is

Option: 1

{ }


Option: 2

\phi


Option: 3

{5,6,7}


Option: 4

{5}


Answers (1)

best_answer

As we learnt

OPERATION ON UNION

A ∪ φ = A

 

Using this property, the union in this question will be {5,6,7}

Posted by

avinash.dongre

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