Set Union/Examples/People who are Blue-Eyed or British

Example of Set Union

Let:

\(\ds B\)

\(=\)

\(\ds \set {\text {British people} }\)

\(\ds C\)

\(=\)

\(\ds \set {\text {Blue-eyed people} }\)

Then:

$B \cup C = \set {\text {People who are blue-eyed or British or both} }$

Sources

• 1965: J.A. Green: Sets and Groups ... (previous) ... (next): $\S 1.4$. Union: Example $14$