DM-Graphs-Q9

+1 vote

In a tree with 30 vertices, maximum degree 20, there exist at least ---- vertices of degree 1?

(A). 50
(B). 20
(C). 30
(D). 40

asked Jul 12 in Discrete Maths by gbeditor (4,440 points)
reshown Jul 13 by gbeditor

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