Given an adjacency matrix A = [ [0, 1, 1], [1, 0, 1], [1, 1, 0] ], how – McqOptions

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1.	Given an adjacency matrix A = [ [0, 1, 1], [1, 0, 1], [1, 1, 0] ], how many ways are there in which a vertex can walk to itself using 2 edges.$
A.	2
B.	4
C.	6
D.	8
Answer» D. 8

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