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From: "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com>
Newsgroups: sci.math
Subject: Re: Sign and complex.
Date: Mon, 3 Mar 2025 16:23:36 -0800
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On 3/3/2025 3:58 PM, Richard Hachel wrote:
> Le 04/03/2025 à 00:16, "Chris M. Thomasson" a écrit :
[...]
>>>> Where would you plot say, 1+.5i on the plane? I would say at 2-ary 
>>>> point (1, .5), right where x = 1 and y = .5. Say draw a little 
>>>> filled circle at said coordinates in the 2-ary plane where:
>>>>
>>>>        (+y)
>>>>          ^
>>>>          |
>>>>          |
>>>>          |
>>>> (-x)<---0--->(+x)
>>>>          |
>>>>          |
>>>>          |
>>>>          v
>>>>        (-y)
>>>
>>> <http://nemoweb.net/jntp?myUYryqxSTftKUa3owdcVRxGpRA@jntp/Data.Media:1>
>>>
>>> R.H.
>>
>> So, you try to embed it all in the real line? So, why even have your y 
>> axis showing in your graphic? Show me a single point, color it yellow, 
>> on your real line that shows the plotted point 1+.5i.
> 
> Point 1+5i is A(-4,0).
> R.H.

I said 1+.5i. Where is that?