A connected network of N > 2 nodes has at most one branch directly connecting any pair of nodes.
The graph of the network
A. must have at least N branches for one or more closed paths to exist?
B. can have an unlimited number of branches?
C. can only have at most N branches?
D. can have a minimum number of branches not decided by N
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.