Diskret Matematikk: Bevis for antall bladnoder i et tre
Posted: 12/12-2006 21:15
Hei, kan noen hjelpe meg med denne?
Let T be a tree with at least 2 vertices, and let k be the number of
vertices in T with degree at least 3. Prove that T has at least k+2 leaves
Hva er det beste? Bruke induksjonsbevis?
Let T be a tree with at least 2 vertices, and let k be the number of
vertices in T with degree at least 3. Prove that T has at least k+2 leaves
Hva er det beste? Bruke induksjonsbevis?