In each of 8—21, either draw a graph with the given specifications or explain why no such graph exists.
15. Graph, circuit-free, seven vertices, four edges
A graph with the given specifications and also explain if no such type of graph exists.
Graph, circuit-free, seven vertices, four edges.
For any positive integer , if is a connected graph with vertices and edges, then is a tree.
The objective is to draw a graph with seven vertices, four edges and circuit-free if possible else explain the reason why such graph does not exist.
The following graph satisfies all the features mentioned above.
That is, the graph has seven vertices namely,
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