Multiple choice

Which one of the following is TRUE for any simple connected undirected graph with more than 2 vertices?

  1. No two vertices have the same degree.

  2. At least two vertices have the same degree.

  3. At least three vertices have the same degree.

  4. All vertices have the same degree.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

For simple corrected graph with more than two vertices at least 2 vertices have the same degree

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