What is the Set Union formula for A ∪ B = A' ∪ B?

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khd_saleem
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(a u b)'=a' u b'
 

Discussion

khd_saleem said:
(a u b)'=a' u b'

Wrong: (a∪b)' = a'∩b'
 
khd_saleem said:
(a u b)'=a' u b'

Welcome to the PF.

Please make an effort to ask clear questions when you start a thread here at the PF. It is not clear at all if you have a question, and what it would be. You did get a nice correction though.
 

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