146 US 6. Are the following graphs isomorphic or not? Show your reason. (Note: An answer without justification will receive very little credit.) UA a G d 42 V6 143. V5 V4 H b ZV 7. Determine whether the digraph below has an Euler circuit. Show your reason. V2 V3
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!