3 years ago

I need Ans Fast !!!!!!!

Mathematics

1 answer:

Alenkinab [10]3 years ago

6 0

Step-by-step explanation:

A={6,9,11},B=ϕ

Here, B is empty set.

Therefore,

A∪B

=A∪ϕ

={6,9,11}

A intersection ϕ is ϕ I guess

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I need Ans Fast !!!!!!!​

I need Ans Fast !!!!!!!