If complete graph have ‘n’ nodes, then it will have how many edges?

DSSSB TGT/PGT · 2021 · PGT Computer Science (Female) · Section II: subjectDSSSB TGT/PGT · 2021 · PGT Computer Science (Male) · Section II: subject

1. A.

   n(n-1)/2

2. B.

   (n-1)/2

3. C.

   n/2

4. D.

   n(n-1)/4

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