Discrete Math

1. Use adjacency matrices to represent the following graphs. 2. Draw graphs for the given adjacency matrices below. TO 0 2 11 [1 1 0 0] TO 0 1] 1 0 1 0 0 1 0 1 0 2 0 li 1 o) 2 1 0 1 0 2 0 1 1 0 1 0] LO 0 1 1] 3. Determine whether the following pairs of graphs are isomorphic. Exhibit an isomorphism if yes, or provide a rigorous argument if none exists. (b) (d)