# The definition is B ? = [b jk ], where Find the incidence matrix of the digraph in Prob. 11. Data from Prob. 11 Find the adjacency matrix of the given graph or digraph. bjk (-1 1 0 otherwise. if edge ek leaves vertex j, if edge ek enters vertex j, (1) e₁ N (2) 23 e4 e2 (4) (3)

Chapter 23, PROBLEM SET 23.1 #19

The definition is B^{?} = [b_{jk}], where

Find the incidence matrix of the digraph in Prob. 11.

**Data from Prob. 11**

Find the adjacency matrix of the given graph or digraph.

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