Question

2 For a
connected graph G, UNE VG) sif
and w are
adjacent
and u are connected, then
P: w
Q​

Answer 1

Answer:

g

Explanation:

g is 2-connected, G-w contains a v-H path P. Then wvP is an H-path in G ... formed by the edges aB with a e B. This block graph of G is shown in ... so G - {u, v} contains a C-P path Q. Now CUPUQ = TK4.