2. Below is a digraph. Determine whether it is strongly or weakly connected. Place your answers in the shaded cells. A correct answer will remove the gold background. 2.A.: How many vertices are there in this digraph? 6 2.B.: How many times must you multiply the incidence matrix by itself? 5 2.C.: Create your incidence matrix (M) in the space provided. a b c d e f a b c d e f 2.D.: Use mmult to calculate powers of M: M2, M3, M4, and M5. M2 a b c d e f a b c d e f M3 a b c d e f a b c d e f M4 a b c d e f a b c d e f M5 a b c d e f a b c d e f Sum of Matrices a b c d e f a b c d e f 2. Below is a digraph. Determine whether it is strongly or weakly connected. Place your answers in the shaded cells. A correct answer will remove the gold background. 2.A.: How many vertices are there in this digraph? 6 2.B.: How many times must you multiply the incidence matrix by itself? 5 2.C.: Create your incidence matrix (M) in the space provided. a b c d e f a b c d e f 2.D.: Use mmult to calculate powers of M: M2, M3, M4, and M5. M2 a b c d e f a b c d e f M3 a b c d e f a b c d e f M4 a b c d e f a b c d e f M5 a b c d e f a b c d e f Sum of Matrices a b c d e f a b c d e f