# How many paths...?

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• March 14th 2008, 07:26 AM
*skywalker*
How many paths...?
I know this is a simple question...however this is just to reassure my findings!
Any input would be v much appreciated!
• March 14th 2008, 07:54 AM
Plato
What is the number in the first row and third column or the third row and first column of the matrix $A^2$?