Question: thankyouuu Exercise 1.7.11 Let G be a connected graph with at least three points. The following state- ments are equivalent: 1. G has no bridges.

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Exercise 1.7.11 Let G be a connected graph with at least three points. The following state- ments are equivalent: 1. G has no bridges. 2. Every two points of G lie on a common closed trail. 3. Every point and line of G lie on a common closed trail

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