Mathematics · Graph Theory
A path is a particular subgraph consisting of an ordered sequence of branches having which of the following properties? 1. At all but two of its nodes, called internal nodes, there are incident exactly two branches of the subgraph. 2. At each of the remaining two nodes, called terminal nodes, there is incident exactly one branch of the subgraph. Select the correct answer using the code given below:
- 11 only
- 22 only
- 3Neither 1 nor 2
- 4Both 1 and 2✓
Correct answer
Both 1 and 2
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