Help with a problem that requires matrices

SoccerBoss
Category:
Algebra
Price: $10 USD

Question description

http://math.stackexchange.com/questions/319245/number-of-possibilities-to-cross-a-hexagonal-lattice


In the second answer to the question, can someone explain to me how they got m^2 as the number of ways to connect to C using the backward arrow and how they were able to set up the 2x2 matrix ? 

Tutor Answer

(Top Tutor) Daniel C.
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School: New York University
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