Sujet : Re: Hello!
De : invalid (at) *nospam* example.invalid (Moebius)
Groupes : sci.mathDate : 19. Jan 2025, 16:50:13
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vmj6vm$2ao2i$3@dont-email.me>
References : 1 2 3 4 5 6 7 8
User-Agent : Mozilla Thunderbird
Am 19.01.2025 um 16:39 schrieb Moebius:
Am 19.01.2025 um 16:30 schrieb Richard Hachel:
Le 19/01/2025 à 15:28, Moebius a écrit :
Am 19.01.2025 um 12:37 schrieb Richard Hachel:
>
Complex numbers can be defined as (ordered) pairs of real numbers.
>
Then
i := (0, 1) .
>
Hence i =/= 1 and i =/= -1.
>
No.
Yes.
Hint: Then (in this context) i * i = (0, 1) * (0, 1) = (-1, 0), the latter is "identified" with -1, hence we may write:
i^2 = -1 .
That's exactly what we want.
i = 1 = -1
Hear, hear, hence 1 = -1 now?
Fuck off, idiot!
Hello!
Re: Hello!
