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CÂU HỎI 2 (SINGLECHOICE)
Let G be an undirected graph of four vertices A, B, C, D with the
incidence matrix
1 0 1 1 0 0 0]
1 1 1 0 0 1 0
0 1 0 1 0 0 1
0 0 0 0 1 0 1
Which of the following statements is true?
← Trước
Tȧi
lại
→
Tiếp
theo
G is a multigraph.
G is a simple graph.
G has loops.
g Nộp bài
Lưu bài làm
G has no multiple edges.
Lưu ý khi làm bài
* Đánh dấu
