Question: 2. Suppose G is an undirected simple graph with n vertices, one of which has degree 0 and one of degree 1 and one of

 2. Suppose G is an undirected simple graph with n vertices,

2. Suppose G is an undirected simple graph with n vertices, one of which has degree 0 and one of degree 1 and one of degree 2 and... and one of degree n -1. For which values of n is this possible? Justify your answer. 3. Draw a simple connected graph G which has a cut vertex, and for every vertex v in G, deg(v) 3. If it is impossible then prove why

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