MathJax


Saturday, March 21, 2026

2026-327

 In a random network with \( N \gg 1 \) and average degree \( \langle k \rangle = 3 \), what is the expected fraction of nodes with degree 0 or 1?

  1. \( 1 - e^{-3} \)
  2. \( 4 e^{-3} \)
  3. \( 3 e^{-3} \)
  4. \( 2 e^{-3} \)
  5. None of the above
Original idea by: Antonio De Cesare Del Nero

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