Question

Given A = {4,5,6}, B = {1,2,3}, and C = {6, 7}. Evaluate each set

Answer 1

\[A \cup B \cup C = {1,2,3,4,5,6,7}\]

Answer 2

\[A \cup B = {1,2,3,4,5,6}\]

Answer 3

\[A \cup C = 4,5,6,7\]

Answer 4

\[A intersect B=\phi\]

Answer 5

etc...