Matrix Lookup
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Matrix below represents a company's internet email system which links four offices.
A B C D
A 0 1 0 1
B 1 0 1 1
C 1 1 0 0
D 0 1 0 0
Here row label indicates the source (from) and column label indicates the destination (to).
a) List the offices to which office A can send a message directly.
b) List the offices that can send a message directly to office D.
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a) To find the offices to which office A can send a message directly, we look at the row ...
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