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The following diagram shows a simple graph.
State \(E\) and \(n(E)\).
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\(E\) |
\(n(E)\) |
| (A) |
\(\{(P,Q),(P,U),(P,T),\\(Q,R),(Q,U),(R,S),\\(S,T),(S,U),(T,U)\}\) |
\(8\) |
| (B) |
\(\{(P,Q),(P,U),(P,T),\\(Q,R),(Q,U),(R,S),\\(S,T),(S,U)\}\) |
\(8\) |
| (C) |
\(\{(P,Q),(P,U),(P,T),\\(Q,R),(Q,U),(R,S),\\(S,T),(S,U)\}\) |
\(9\) |
| (D) |
\(\{(P,Q),(P,U),(P,T),\\(Q,R),(Q,U),(R,S),\\(S,T),(S,U),(T,U)\}\) |
\(9\) |
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