Sheffer, H. M. (1913), “A set of five independent postulates for Boolean algebras, with application to logical constants”, Transactions of the American Mathematical Society, 14: 481–488

]]>Sheffer, H. M. (1913), “A set of five independent postulates for Boolean algebras, with application to logical constants”, Transactions of the American Mathematical Society, 14: 481–488

]]>Sure, just change the base to the LCD and then you can synthesize multiplication with addition again. This is the same idea that makes the slide rule so powerful.

]]>