Rosaaweplins Rosaaweplins 24-11-2016 Mathematics contestada Could you help with a Algebra problem (unions and intersections)? Got stuck on this ninth one. Construct the appropriate number sets with the given information. Use the sets to match the following: Given a = Ø b = B c = then A ∪ B = B d = A e = then A ∩ B = B 1. If A union B 2. A union C 3. A intersect B 4 . A intersect C 5. B intersect C