1. Computer Science Engineering (CSE)
  2. Data Structures (DS)
  3. Non Linear Data Structures - Graphs
  4. What is the number of edges present in a...
Q.

What is the number of edges present in a complete graph having n vertices?

A. (n*(n+1))/2
B. (n*(n-1))/2
C. n
D. Information given is insufficient
Answer» B. (n*(n-1))/2
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