SOLUTION: https://ibb.co/mcLFXSZ

SOLUTION: https://ibb.co/mcLFXSZ

Algebra.Com

Question 1176951: https://ibb.co/mcLFXSZ
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

A’ is all elements in U and not in A, then add all elements from B
so
A’ U B -> region II,III,IV
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