Date: Oct 4, 2017 9:52 PM
Author: mitchrae3323@gmail.com
Subject: Re: No Below Zero... or a name for the absence of quantity...
On Tuesday, October 3, 2017 at 7:02:24 PM UTC-7, Quadibloc wrote:

> On Monday, October 2, 2017 at 6:41:47 PM UTC-6, mitchr...@gmail.com wrote:

>

> > Math is going forward to a simplified new.

>

> It is true that the original concept of numbers was to answer the question

> "How many?",

Then why do we need zero?

You do not know. I do.

It is to set bases.

Mitchell Raemsch

and while you can have three of something, or none of that same

> thing, you can't really have a negative quantity of anything - only a quantity

> of some different thing which, in some sense, is opposite to the original

> thing.

>

> So a debt of one dollar is not the exact opposite of a dollar bill.

>

> However, in areas where the concept of negative numbers is still useful,

> nothing is made simpler - things just become more complicated and awkward - if

> we give up negative numbers and the ability to do arithmetic with them.

>

> Saying that for clarity mathematicians should admit that complex numbers *and

> even negative numbers* aren't unproblematically part of the original concept

> of number, but are instead extensions to that concept *is valid*; expecting

> these extensions to be dispensed with is not.

>

> John Savard