Graph G is defined by the arrow diagram below. 1 2 4 Select the pair of vertices such that there is no walk of length 4 in G from the first vertex to the second vertex. O a. 1, 3 O b. 1, 4 О с. 2, 1 O d. 4, 3

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Graph G is defined by the arrow diagram below.
1
2
4
Select the pair of vertices such that there is no walk of length 4 in G from the first vertex to the second vertex.
O a. 1, 3
O b. 1, 4
О с. 2, 1
O d. 4, 3
Transcribed Image Text:Graph G is defined by the arrow diagram below. 1 2 4 Select the pair of vertices such that there is no walk of length 4 in G from the first vertex to the second vertex. O a. 1, 3 O b. 1, 4 О с. 2, 1 O d. 4, 3
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