Using Matrices to Model Road and Communication Networks (VCE SSCE General Mathematics): Flashcards
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Practise the cards
10 cards from this deck
Network definition
Network definition
Objects that are connected together
Vertices in network diagrams
Vertices in network diagrams
Points representing objects
Edges in network diagrams
Edges in network diagrams
Lines representing connections between vertices
Connection matrix purpose
Connection matrix purpose
Shows number of direct connections between objects
Diagonal elements in connection matrix
Diagonal elements in connection matrix
Typically 0 (no self-connection)
One-step communication link
One-step communication link
Direct communication between two people
Two-step communication link
Two-step communication link
Communication via one intermediary person
matrix meaning
matrix meaning
Shows all two-step communications
Communication matrix symmetry reason
Communication matrix symmetry reason
Communication is two-way; if A→B then B→A
Column/row sum in connection matrix
Column/row sum in connection matrix
Total number of direct connections for that object