trate the following for undirected networks: a) A 3-regular graph must have an even number of nodes. b) The average degree of a tre

Q: the minimum spanning tree

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Q: a directed, co

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A: Explained

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A:

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A: possible spanning tree:--     in spanning tree their is no cycle is allowed.

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A: Answer is given below with example

Q: Show that a connected graph is a tree if and only if every edge is a cut edge.

A:

Minimum Spanning Tree

A spanning tree is a sub-graph of a connected, undirected graph. It has all the vertices of a graph with the minimum possible number of edges. If a vertex is skipped, then it will not be a spanning tree. The edges of a spanning tree may or may not have weights.