Porciabeauty9293 Porciabeauty9293 06-04-2024 Mathematics contestada 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. 2B. 6C. 8D. 4