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What is an undirected graph?

36. What is an undirected graph?

1. An undirected graph is one in which the branches of a graph are represented by arrows
2. An undirected graph is one in which the branches of a graph are not represented by arrows

Answer: B) An undirected graph is one in which the branches of a graph are not represented by arrows.

Explanation:

An undirected graph is one in which the branches of a graph are not represented by arrows.