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Extended number line is one way to formalise this https://en.m.wikipedia.org/wiki/Extended_real_number_line https://en.m.wikipedia.org/wiki/Extended_real_number
by murkle 7y ago
Extended number line is one way to formalise this https://en.m.wikipedia.org/wiki/Extended_real_number_line https://en.m.wikipedia.org/wiki/Extended_real_number_line