CROSSING NUMBER IS A VERY INTERSTING TOPIC IN GRAPH THEORY.
IN THIS VIDEO WE HAVE FOUND CROSSING NUMBER OF K5 and K(3,3) AND SOME EXAMPLE GRAPHS. HOPE YOU FIND IT INTRESTING.
CROSSING NUMBER OF PETERSEN GRAPH IS EXPLAINED IN THE FOLLOWING VIDEO 👉 https://youtu.be/3Rf-gdmBtSA
FOR MORE LECTURES ON GRAPH THEORY FOLLOW THE PLAYLIST 👇
https://youtube.com/playlist?list=PLep340oM2dkC3CbcyuAzHjJ67sDc-zJgA