Problem
COM-B1-M12-P004 Set 1. Edges
#4
★☆☆☆☆ Level 1 of 5
A graph has vertex degrees \(2,2,3,3\). How many edges does it have?
The degree sum is twice the number of edges.
The degree sum is \(10\), so the number of edges is \(10/2=5\).
Basic graph technique.