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Matrices

Question
CBSEENMA12034283

You are given the net-work of air routes between the airports of three countries X, Y and Z.

Find the net-work matrices connecting the countries:
(i) X to Y (ii) Y to Z
  

Solution
We describe the number of air routes from X to Y as follows:

The above table can be written in the matrix form as
open square brackets table row 0 cell space space space 0 end cell cell space space 1 end cell row 0 cell space space space 1 end cell cell space space 1 end cell end table close square brackets