skala
skala skala
  • 23-11-2019
  • Mathematics
contestada

In how many ways can 9 cells of a6×6 grid be painted black such that no two black cells share a corner or an edge with each other?

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isabellaashleychan
isabellaashleychan isabellaashleychan
  • 23-11-2019

I'm not sure, so I won't answer it, in case you get it wrong

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