0 votes 0 votes Graph Theory tancet + – Balaji Jegan asked Oct 23, 2018 Balaji Jegan 157 views answer comment Share Follow See 1 comment See all 1 1 comment reply Magma commented Oct 23, 2018 reply Follow Share can anyone know how to solve this one ?? 0 votes 0 votes Please log in or register to add a comment.