23. If G is a connected planar graph of v vertices e edges and r regions then A. v-e+r=2 B. e-v+r=2 C. v+e-r=2 D. None of above.

By ayush goel in 7 Oct 2023 | 03:18 pm
ayush goel

ayush goel

 Student
Posts: 346
Member since: 21 Sep 2023

23. If G is a connected planar graph of v vertices e edges and r regions then
A. v-e+r=2
B. e-v+r=2
C. v+e-r=2
D. None of above.
7 Oct 2023 | 03:18 pm
0 Likes

Report

Please describe about the report short and clearly.