/sci/ - Science & Math » Thread #11748980

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Anonymous Sun 31 May 17:32:11 2020 No.11748980 View Reply Original Report

Quoted By: >>11749030 >>11749477 >>11749525 >>11749529 >>11749541 >>11749703

Is infinity minus infinity zero or still infinity?

Anonymous

Anonymous Sun 31 May 2020 17:34:55 No.11749030 Report

Quoted By:

>>11748980
In what algebra? In the extended reals, that's undefined.

Anonymous

Anonymous Sun 31 May 2020 18:00:43 No.11749477 Report

Quoted By:

>>11748980
what do you mean by infinity

Anonymous

Anonymous Sun 31 May 2020 18:05:52 No.11749497 Report

Quoted By:

inf-inf is undefined

Anonymous

Anonymous Sun 31 May 2020 18:14:11 No.11749525 Report

Quoted By: >>11749578

>>11748980
its 0 because anything minus itself is 0

Anonymous

Anonymous Sun 31 May 2020 18:14:59 No.11749529 Report

Quoted By:

>>11748980
it's actually 17

Anonymous

Anonymous Sun 31 May 2020 18:16:46 No.11749541 Report

Quoted By:

>>11748980
its a negative twenty fourth you twat

Anonymous

Anonymous Sun 31 May 2020 18:27:10 No.11749578 Report

Quoted By:

>>11749525
any number.
inf isn't a number

Anonymous

Anonymous Sun 31 May 2020 18:54:33 No.11749703 Report

Quoted By: >>11749737

>>11748980
Also there's multiple infinities
What would happen if you subtracted the set of all integers from the set of all real numbers? Is that undefined?

Anonymous

Anonymous Sun 31 May 2020 19:02:02 No.11749737 Report

Quoted By:

>>11749703
it's defined $2^{\mathbb{N}} - \mathbb{N}$

Anonymous

Anonymous Sun 31 May 2020 19:36:45 No.11749918 Report

Quoted By:

it's -1/12

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