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need complete proof (subject: integer optimization) related subject: integer optimization Exercise 8.2 (6 points) Let A EQXbe a matrix and let be Q be a

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need complete proof (subject: integer optimization)

related subject: integer optimization

Exercise 8.2 (6 points) Let A EQ"Xbe a matrix and let be Q" be a vector. Show that the system Ax=b has an integral solution x Z" if and only if y bez for each vector y eQ" for which y A is integral

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