Theoremintro
A tree on n nodes has n-1 edges
Every connected acyclic graph with n vertices has exactly n minus one edges, a basic structural fact about trees.
Every connected acyclic graph with n vertices has exactly n minus one edges, a basic structural fact about trees.
About this page
The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.
| Ladder | Level | What the next level needs |
|---|---|---|
| Human proof | H0 no proof |
|
| Lean | L0 no Lean part |
|
| Visual | V0 none |
|
| Writing | W0 stub |
|
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