Practice problem
What is {2,3,4,5}∪{4,5,6}\{2,3,4,5\}\cup\{4,5,6\}{2,3,4,5}∪{4,5,6}?
{1,2,3,4,5,6}\{1,2,3,4,5,6\}{1,2,3,4,5,6}
{2,3,4,5,4,5,6}\{2,3, 4, 5, 4, 5, 6\}{2,3,4,5,4,5,6}
{4,5}\{4, 5\}{4,5}
{2,3,4,5,6}\{2,3,4,5,6\}{2,3,4,5,6}
Type a concept, like “slope” or “photosynthesis”.
