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Mathematics, 06.12.2019 23:31 Saberabuomar2007

Abin contains beach balls. some beach balls have yellow on them. some beach balls have blue on them. some beach balls have yellow and blue on them. let y be the set of balls with yellow on them and b be the set of balls with blue on them.

what does p(y∪b)=6 mean?

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Abin contains beach balls. some beach balls have yellow on them. some beach balls have blue on them....
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