Problem #WSP-5489

Problems Discrete Mathematics Lights Out
 10–14

Problem

Let’s now play with the \(2\times 3\) “Lights Out’’ board. You can take it as a fact that there are exactly \(3\) quiet plans for this board (you can read example \(3\) again to remind yourself of quiet plans). Can you work out the \(4\) different plans that produce the following pattern?

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