Binary, Permutation, and Communication Matrices (VCE SSCE General Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What values can appear in a binary matrix?
What values can appear in a binary matrix?
Only and
Which application uses binary matrices?
Which application uses binary matrices?
Analyzing communication networks
What shape must a permutation matrix have?
What shape must a permutation matrix have?
Square (same rows and columns)
In a permutation matrix, how many s are in each row?
In a permutation matrix, how many s are in each row?
Exactly one
What does the word 'permutation' mean?
What does the word 'permutation' mean?
Rearrangement
Is the identity matrix a permutation matrix?
Is the identity matrix a permutation matrix?
Yes, it's a special permutation matrix
For a permutation matrix , what is equal to?
For a permutation matrix , what is equal to?
(the transpose)
In a communication matrix, what does a represent?
In a communication matrix, what does a represent?
A direct link between two people
How do you find two-step communication links?
How do you find two-step communication links?
Calculate (square the matrix)
What do diagonal elements in a communication matrix represent?
What do diagonal elements in a communication matrix represent?
Redundant links (sender = receiver)