SOLUTION: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}. Find A′ ∩ B′. Show your work, findin

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}. Find A′ ∩ B′. Show your work, findin      Log On

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Question 453659: Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}.
Find A′ ∩ B′. Show your work, finding A’, then B’ then find their intersection.
Answer by ilana(307) About Me  (Show Source):
You can put this solution on YOUR website!
A' contains the elements that are in U but not A.
A' = {10, 11, 13, 15, 17, 19}
B' contains the elements that are in U but not B.
B' = {10, 12, 16, 17}
Their intersection contains the elements in both.
A′ ∩ B′ = {10, 17}