Mathematics · Graph Theory
Given below are two statements: Statement I: If a simple connected planar graph G has e edges and v vertices (with v ≥ 3), then 3v - e ≥ 6. Statement II: A connected graph is an Eulerian graph if and only if all of its vertices have an even degree. In light of the above statements, choose the correct answer:
- 1Statement I is incorrect and Statement II is correct✓
- 2Statement I is correct and Statement II is incorrect
- 3Both Statement I and Statement II are incorrect
- 4Both Statement I and Statement II are correct
Correct answer
Statement I is incorrect and Statement II is correct
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