Alecu Ștefan-Iulian :verified: · @alecui
99 followers · 756 posts · Server qoto.org

Here’s a fun puzzle that I don’t know how to solve (and the proposer doesn’t want to share the solution(s): “Sorry, I’m not providing solutions to this problem because I want to spoil you the opportunity of finding it by yourself.”. He calls it the 3not2 problem (it might have a different name). The problem goes like this:

“Given three logic inputs, A, B and C, design a logic circuit which gives as an output the three signals NOT(A), NOT(B) and NOT(C). Your circuit may contain any number of AND and OR gates, but no more than 2 NOT gates.”

I could only negate A and C (and for most inputs, B was also negated, but not all). I feel like this isn’t possible because you’d need 3 gates and AND + OR can’t function as universal gates, unless I’m missing something.

Also, no feedback, no state, no technological parameters. No flip-flops, so think in terms of ideal logic gates. Please boost/[insert equivalent] this post.

#logic #puzzle #booleanalgebra #electronics

Last updated 1 year ago

Jon Awbrey · @Inquiry
220 followers · 1488 posts · Server mathstodon.xyz

Survey of Animated Logical Graphs
β€’ inquiryintoinquiry.com/2023/03

This is a Survey of blog and wiki posts on Logical Graphs, encompassing several families of graph-theoretic structures originally developed by Charles S. Peirce as graphical formal languages or visual styles of syntax amenable to interpretation for logical applications.



#SignRelations #PropositionalCalculus #lawsofform #spencerbrown #semeiotics #semiotics #BooleanFunctions #booleanalgebra #Boole #ExistentialGraphs #EntitativeGraphs #LogicalGraphs #logic #Peirce

Last updated 1 year ago

Oscar Cunningham · @OscarCunningham
208 followers · 296 posts · Server mathstodon.xyz

But in fact, the complete atomic boolean algebras are precisely the same as the *completely distributive* boolean algebras. These are the algebras for which all infinite joins and meets exist, and the two infinitary operations distribute over each other.

That's a much more natural property! People should state the theorem with CDBAs and not CABAs! (2/2)

#booleanalgebra #maths #math #mathematics #categorytheory

Last updated 2 years ago

Cork Coast · @corkcoast
79 followers · 38 posts · Server mastodon.ie
Nathan Young · @nvyoung
3 followers · 116 posts · Server disabled.social

Introduction To Boolean Algebra: Explained With Examples
Mathematics has different branches like geometry, Statistics, Trigonometry, Arithmetic, and Algebra. Algebra has different sub-branches like elementary algebra, linear algebra, abstract algebra, and Boolean algebra.

Boolean algebra is the study of logic. In this article, we w
geekalabama.com/2022/12/07/int

#interestingstuff #booleanalgebra #introductiontobooleanalgebra

Last updated 2 years ago

Some of the materials I used to train the kids on Boolean algebra.

#booleanalgebra #teaching #school

Last updated 2 years ago

Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social

I could do this 3 months ago, now I forgot how --
I am solving a puzzle by combining codes, for example this statement
2EB16C4F20A20 and 0D6558A98BE52 and 2ACDC403A5A75 and 13F40E4D42644

How best to write this combination in 3.6 to derive a 15-digit decimal? Variable names (e.g. Vera = 13F40E4D42644, Dave =
2ACDC43A575; print(Vera AND Dave)?)

url geocaching.com/geocache/GC4NPT

#booleanalgebra #hexadecimal #python

Last updated 5 years ago

Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social
Yes, I Know IT ! πŸŽ“ · @YesIKnowIT
653 followers · 3676 posts · Server mastodon.social