Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Graph Theory
hard
0:00.0
What is the chromatic number of the complete bipartite graph
K
6
,
7
K_{6, 7}
K
6
,
7
?
A
13
13
13
B
6
6
6
C
7
7
7
D
2
2
2
Submit Answer