HomeW13k Problem httppuushoWVfof807996b4fpngSolutionCircuit

HomeW13k Problem:

http://puu.sh/oWVfo/f807996b4f.png

Solution

Circuit is a path that begins and ends with the same vertex.

Given G is the starting and ending vertex.

Yes,there is a circuit which starts and ends on the same vertex G.The path is GIHFG or GFHIG.

Any of these two paths makes a circle with vertex G.