Using Matrices to Represent Information (VCE SSCE General Mathematics): Flashcards
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What matrices do for data
What matrices do for data
Organize & store info in structured format
Why matrices suit data tables
Why matrices suit data tables
Both use row-and-column structure
Matrix use for credit card numbers
Matrix use for credit card numbers
Encoding info for secure transmission
Order matrix means
Order matrix means
2 rows and 3 columns
Network matrix: connected points value
Network matrix: connected points value
1 if connected, 0 if not
Network diagrams made of
Network diagrams made of
Points (nodes) connected by lines (edges)
Leading diagonal in network matrix (no loops)
Leading diagonal in network matrix (no loops)
Always zero
Leading diagonal location
Leading diagonal location
Top-left to bottom-right
Network matrix shape requirement
Network matrix shape requirement
Square (rows = columns = points)
Row sum in network matrix meaning
Row sum in network matrix meaning
Total connections for that point