A graph has 20 vertices. The maximum number of edges it can have is? (Given it is bipartite)(a) 100(b) 140(c) 80(d) 20This question was posed to me in examination.Question is taken from Bipartite Graphs in portion Bipartite Graphs of Data Structures & Algorithms II

A graph has 20 vertices. The maximum number of edges it can have is? (

1.	A graph has 20 vertices. The maximum number of edges it can have is? (Given it is bipartite)(a) 100(b) 140(c) 80(d) 20This question was posed to me in examination.Question is taken from Bipartite Graphs in portion Bipartite Graphs of Data Structures & Algorithms II
Answer» Correct CHOICE is (a) 100 To explain: Let the given bipartition X have x vertices, then Y will have 20-x vertices. We NEED to MAXIMIZE x*(20-x). This will be maxed when x=10.

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A graph has 20 vertices. The maximum number of edges it can have is? (Given it is bipartite)(a) 100(b) 140(c) 80(d) 20This question was posed to me in examination.Question is taken from Bipartite Graphs in portion Bipartite Graphs of Data Structures & Algorithms II

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