MTH 231 Lecture 28: Bipartite Graphs/ Theorem 4
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Definitions not
when Cu vis an edge in adirected graph G
we say uis adjacent V
vis adjacent u
nis the initialvertext
vis the terminal
degvis the in degree of Vwhich is the number
of edges with 1leading in to v
deg vis the out degree which is the number of
edges with Vining out of v
lO
WI l2deg
deg 11 2
04 µdeg12 I
dug 2I
dug 41 13deg't32
deg 41 1deg C3o
mportalGraph
complete graphs Kn
Has an edge connecting every pair of two
vertices among the hvertices
EI I
AIX
to I
IKzK3k4Ks