Question: Need help.... 5. Let f(x, y) be a quadratic form with discriminant 12. (a) Show that Conway's topograph has an infinite river. (b) Show that

Need help....

5. Let f(x, y) be a quadratic form with discriminant 12. (a) Show that Conway's topograph has an infinite river. (b) Show that f(x, y) is equivalent to +(x2 - 3y?). Note: Be careful, since you are not allowed to flip/reflect the topograph, only rotate and translate

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