Skip to main content
9 events
when toggle format what by license comment
S Feb 20 at 2:08 history suggested J. W. Tanner CC BY-SA 4.0
Corrected English in title
Feb 20 at 1:25 review Suggested edits
S Feb 20 at 2:08
Mar 16, 2021 at 9:51 comment added Anixx @MauroALLEGRANZA A natural way to define division by negative numbers is by Laplace transform: $\frac1a=\int_0^\infty e^{-at}dt$
Jan 31, 2021 at 14:29 vote accept Anixx
Jan 29, 2021 at 12:21 comment added Carl Witthoft Not to mention that $\frac{a}{b}$ is the same as $a*\frac{1}{b}$ .
Jan 29, 2021 at 7:53 answer added Dave L Renfro timeline score: 12
Jan 29, 2021 at 7:44 comment added Mauro ALLEGRANZA Thus, the basic question is "why minus times minus is plus?" and "who wrote down minus times minus is equal to plus?"
Jan 29, 2021 at 7:43 comment added Mauro ALLEGRANZA The main issue is about consistency of the manipulation rules. The basic property of division is that if $c = \dfrac a b$, then $a= b \times c$
Jan 29, 2021 at 0:27 history asked Anixx CC BY-SA 4.0