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Unformatted text preview: Z 5 . Use it to Solve the following system of linear equations: 2 x + 3 y 1 ( mod 5) 3 x2 y 2 ( mod 5) Problem 5. Solve the game lights out for 2 2 case. Denote the colors of the cells as b 1 ,b 2 ,b 3 ,b 4 , the number of the clicks that you need to make for a particular cell as x 1 ,x 2 ,x 3 ,x 4 , write a system of equations and solve it. Remember that all x and b are from Z 2 . 1...
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 Spring '08
 MULLEN
 Math

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