(Choose 1 answer)
(See picture)
A. 2
B. 0
C. 3
D. 1
Let M be the incidence matrix of the given graph w indexed by V_{1}. V_{2} V_{3} , v_{4}. and the columns indexed b e_{4},e_{5} . What is the sum of the entries in the fourth ro
v_{1}
v_{2}
☑ e_{2} e_{4}
e_{1}
e_{3}
e_{5}
v_{3}
v_{4}
