SOLUTION: Prove or disprove the statement ( A U B)' = (A' U B') by using the regions in the Venn diagram provided. Since I cannot make this Venn diagram on here, I'll describe it. A is on

Question 1140041: Prove or disprove the statement ( A U B)' = (A' U B') by using the regions in the Venn diagram provided.
Since I cannot make this Venn diagram on here, I'll describe it. A is one circle and B is the other circle. Region I is in circle A, region II is in the intersection of circle A and B, region III is in circle B, and region IV is outside the circles.

Found 2 solutions by MathLover1, ikleyn:
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

( A U B)' = (A' U B')
(AUB)' is the same as A' U B' , and is the same as A' ∩ B'
Answer by ikleyn(52776) (Show Source): You can put this solution on YOUR website!
.

( A U B)' = (A' ∩ B')

(A U B)' is the same as (A' ∩ B'), but is NOT the same as (A' U B').

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