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Path: news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> Newsgroups: sci.math Subject: Re: Sign and complex. Date: Thu, 6 Mar 2025 14:31:11 -0800 Organization: A noiseless patient Spider Lines: 49 Message-ID: <vqd7ng$35ork$1@dont-email.me> References: <ULTAqmfHo9Brj6bDPiod8KaZGZg@jntp> <vq5b19$1glef$2@dont-email.me> <myUYryqxSTftKUa3owdcVRxGpRA@jntp> <vq5d8g$1glee$1@dont-email.me> <JfHv26BsfHot7rOLeKTD1g_MLP0@jntp> <vq5h69$1hrok$1@dont-email.me> <vqd1tq$34mqs$3@dont-email.me> <DEbIATqVqhVn93B9IPhUdCAofyo@jntp> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Thu, 06 Mar 2025 23:31:12 +0100 (CET) Injection-Info: dont-email.me; posting-host="0bfa61eff79695d6e62178a3c15e5bb3"; logging-data="3335028"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/TIW4tBQ4H7D2jspCjVGKQxU03rPzBw7w=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:mgzC/xPXZFZxvyu1++OqoAWowmA= In-Reply-To: <DEbIATqVqhVn93B9IPhUdCAofyo@jntp> Content-Language: en-US On 3/6/2025 1:05 PM, Richard Hachel wrote: > Le 06/03/2025 à 21:52, "Chris M. Thomasson" a écrit : >> On 3/3/2025 4:23 PM, Chris M. Thomasson wrote: >>> 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? >>> >>> >> >> Any answer? > > I don't understand your answer. > What is 1+.5i. ? Humm... When I see 1+.5i, I think of plotting x, y point (1, .5) on some graph paper, a little dot or something where origin would be at point (0, 0), or 0+0i. (1, .5) is x component at 1 and y component at .5. You have used graph paper and a ruler before, right?