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OpenStudy (anonymous):
Solution to: Write a recursive relationship for the number of ways you can tile a 2xn grid with 2x1 tiles:
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OpenStudy (anonymous):
Let us first examine a 2x2 end of the grid:|dw:1349658710232:dw|
OpenStudy (anonymous):
we can either place a tile like so:|dw:1349658747315:dw|
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