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Mathematics, 20.10.2021 09:30 xbeatdroperzx
Show that the equation x^2+9y^2−8z^2=7 has no integer solutions x, y, z. Use proof by contradiction. Assume there is a solution and then show that you get a contradiction when you look at the equation mod 4.
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Show that the equation x^2+9y^2−8z^2=7 has no integer solutions x, y, z.
Use proof by contradictio...
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