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Let (x, y, z) be points with integer coo...

Let (x, y, z) be points with integer coordinates satisfying the system of homogeneous equations3x-y-z 0-3x + z = 0-3x+2y + z = 0.Then find the number of such points for which` x+y +z <= 100.`

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A DAS GUPTA-Some New Pattern Problems-Exercise
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