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Re: decimal point/comma (was conplaneteering)

From:Mark J. Reed <markjreed@...>
Date:Friday, February 18, 2005, 13:44
On Fri, Feb 18, 2005 at 03:19:35AM -0500, Geoff Horswood wrote:
> I'm no mathematician, but I always assumed that × used to be the > conventional multiplication sign up until the advent of computers, when it > was replaced by * to avoid confusion with x.
Nope, Computers almost certainly *are* responsible for the use of the asterisk for mutliplication - not because of confusion, but because there was only so much room in early character sets and × and ÷ didn't make the cut. But in typeset mathematics books long before computers, multiplication was indicated by either simple juxtaposition or a dot. As I said, I've personally never seen × and ÷ anywhere other than in early-grade workbooks and on calculator keys. -Marcos