As a punishment for something naughty that we did, my little brother and I have to whitewash both sides of a fence. We start at
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Answer:
(A∩B)´U C´
U= {1,2,3,4,5,67,8}
A={1,2,4,5}
B={2,3,5,6}
C= {4,5,6,7}
A ∩ B={2,5}
(A ∩B)´ = U -(A∩B)={1,2,3,4,5,67,8} - {2,5}={1,3,4,6,7,8}
C´= U - C={1,2,3,4,5,67,8} - {4,5,6,7}= {1,2,3,8}
(A∩B)´U C´={1,3,4,6,7,8} U {1,2,3,8}= {1,2,3,4,6,7,8}
paint numbers {1,2,3,4,6,7,8}
see figure
