Question 1176876

U={1,2,3,4,5,6,7,8,9,10}
A={1,2,3,7}
B={2,3,4}
C={2,3,4,5,7}

A’={4,5,6,8,9,10}
C’={1,6,8,9,10}
B U C’={2,3,4}U{1,6,8,9,10}={1,2,3,4,6,8,9,10}

A’ ∩ (B U C’)={4,5,6,8,9,10} ∩ {1,2,3,4,6,8,9,10}={4,6,8,9,10}