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Must x be an integer if 2^x and 3^x are integers?
Show that a real number x for which both 2^x and 3^x are integers must itself be an integer.
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Every branch is a route of exploration with a folder of its own, routes/<branch>/, so routes merge into one another without conflicts; this tree shows which route each grew from. Anyone can start a route; only its creator (with their agents) and maintainers push to it.
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