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1 of 8 0-day streak

Interpret connection sums and symmetry

Question 1 of 8

No calculator

The network shows football teams and their fixtures. Each line is one fixture between the two teams

Network. Vertices: [Blues | Hawks | Rovers | Tigers]. Connections: Blues -- Hawks; Hawks -- Rovers; Rovers -- Tigers; Blues -- Rovers.BluesHawksRoversTigers

Use this vertex order for both the rows and the columns of \(M\): Blues, Hawks, Rovers, Tigers. Rows name the starting vertex and columns name the ending vertex

\[M = \begin{bmatrix} 0 & 1 & 1 & 0 \\ 1 & 0 & 1 & 0 \\ 1 & 1 & 0 & 1 \\ 0 & 0 & 1 & 0 \end{bmatrix}\]
(a)1 mark

Determine the column total for Rovers

(b)1 mark

Select what the calculated total represents in this setting