Post AtNiKfG3NgVLGw49uC by [email protected] | |
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Post #AtNiKbg8gkzgAgEw0e by [email protected] | |
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For a while people agreed that the smallest number was 2, and 1 wasn't a nu… | |
Post #AtNiKbmAKLoYTN3kP2 by [email protected] | |
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I changed my mind. Regular sets aren't numbers, because there is nothing li… | |
Post #AtNiKbtbsflkqSXh0S by [email protected] | |
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@mjd Sets form a ring with symmetric difference as the "addition" and… | |
Post #AtNiKbzzUwsDAFWmx6 by [email protected] | |
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@gjm I see I completely missed your point, I thought you were trying to rehabil… | |
Post #AtNiKfG3NgVLGw49uC by [email protected] | |
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@mjd My apologies! I had thought you meant "regular" in the colloquia… | |
Post #AtNiKhRpEt6q41aaX2 by [email protected] | |
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@gjm Does regular set concatenation distribute over symmetric difference? It d… | |
Post #AtNiKhYCrADINoZgTg by [email protected] | |
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@gjm Indeed, it does not. Let A={x,xx}, B={x}, C={xx}. Then:AB = {xx,xxx}AC =… |