# Simple Circuitts

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A. The length of the longest simple circuit in K5 is ????

b. If T is a tree with 999 vertices, then T has ???? edges.

https://brainmass.com/math/graphs-and-functions/simple-circuits-tree-trans-24167

#### Solution Preview

See attachment please!

a. The length of the longest simple circuit in K5 is ????

It is 5.

See graph below

where ...

#### Solution Summary

There are two questions: The length of the longest simple circuit, and how many edges are in a tree with 999 vertices

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