Complement graph: Difference between revisions

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Definition: Clarifying what K\E means and wikilinking to relative complement. Unsure if this is a minor edit or not
Applications and examples: remove image that duplicates the one in the lead but shows the complementary nature of the two graphs much less clearly
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==Applications and examples==
{{multiple image
|image1=Kneser graph KG(5,2).svg|caption1=The Petersen graph as Kneser graph KG(5,2) ...
|image2=Johnson graph J(5,2).svg|caption2=... and its complement the Johnson graph J(5,2)}}
Several graph-theoretic concepts are related to each other via complement graphs:
*The complement of an [[edgeless graph]] is a [[complete graph]] and vice versa.