Title

第23講 Trees

Video

L23D

Syllabus

章節大綱

L23A 
        00:00 Definition of a tree
        01:40 Examples 
        05:20 Property and proof 

L23B
        00:00 Proof ( cont.)

L23C
        00:00 Theorem ( equivalent statements for a tree)

L23D
        00:00 Theorem ( cont.)
        07:00 Definition of a rooted tree
        09:20 Examples ( including some nouns)