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CIL 2017 | System | Question: 66

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Maximum number of edges in a simple graph with ' $n$ ' vertices and ' $k$ ' components is:

  1. $\dfrac{(n-2)(n-1)}{2}+1$
  2. $\dfrac{(n-k)(n-k+1)}{2}$
  3. $n^{2}$
  4. $\dfrac{(n)(n-1)}{2}$

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