railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Network Topology (or) Graph Theory Terminology Used in Graph Theory
The number of twigs and links in a connected network graph with 'n' nodes and 'b' branches are, respectively.
1
n - 2, b - n - 2
2
n - 1, b - n + 1
3
n, 2n - b
4
2n, 2n - b