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Find the number of solutions (x,y,z) to the system of equations X+2y+4z=9,4yz+2xz+xy=13, xyz=13, such that at least two of X,y,z are integers.

Answer» Find the number of solutions (x,y,z) to the system of equations X+2y+4z=9,4yz+2xz+xy=13, xyz=13, such that at least two of X,y,z are integers.


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