Question: 23. Minimum Spanning Tree a) Draw a weighted undirected graph with exactly 3 nodes that has exactly 0 minimum spanning trees. b) Draw a weighted

23. Minimum Spanning Tree

a) Draw a weighted undirected graph with exactly 3 nodes that has exactly 0 minimum spanning trees.

b) Draw a weighted undirected graph with exactly 3 nodes that has exactly 1 minimum spanning tree.

c) Draw a weighted undirected graph with exactly 3 nodes that has exactly 2 minimum spanning trees.

d) Draw a weighted undirected graph with exactly 3 nodes that has exactly 3 minimum spanning trees.

e) Can a weighted undirected graph with 3 nodes have more than 3 minimum spanning trees? Why or why not?

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