Question

Let A = {1, 2, 3, 4,}, B = {3, 4, 5, 6, 7}, and C = {2, 3, 5, 7} Find: A∪B∪C
A⁢∪B∪C

Answer 1

A∪B∪C = {1, 2, 3, 4, 5, 6, 7}

A∪B∪C = {1, 2, 3, 4, 5, 6, 7}