From what i understand it means that you put your socks on before your shoes and so you should do the same in math. So (a x b) x c does not equal a x (b x c). This is something that I always thought about in math, but that is about my limit of my understanding.,,,, anyone want to chime in [quantamagazine.org]
If you bring Matrices into the picture, then ax(bxc)=(axb)xc does not hold true.
You can multiply numbers in any order you wish and get the same results. This is called the commutative property of multiplication. Addition has the same property. What you cannnot do is mix adding/ subtraction with multiplication/division in any order and expect the same result.
Cool article! Makes sense considering the lack of positioning in electrons. Quantum theory has lacked an explaination or two regarding that particular query. I think considering disassociative Algebraic expressions as a route makes sense. Thanks for the the share.
That was a fascinating article, as far as I could understand it! I think the gist is that the brackets make no difference when multiplying "real" numbers, but they do when working with these higher dimensional (?) numbers. Moving forwards 2 feet, then left a foot, then up 6 foot gets you to the same place whichever order you do it. But going forward 6 feet, rotating left 35 degrees, going that way 3 feet, leaning right 20 degrees then moving to the new left 10 feet....change the order and you'll end up in a completely different place. I'm making this up as I figure it out so apologies if I get it wrong ?
@TheAstroChuck thanks. Now I need to conquer the intricacies of accidental gifs!
The commutative property of multiplication necessitates that a ( b ( c ) )=( a ( b ) ) c=b (a ( c ) )=c (b ( a ) ). It’s numerically demonstrable.
The universe of octonions seems very strange ... to me at least!
(2 x 3) x 4 = 6 x 4 = 24
2 x (3 x 4) = 2 x 12 = 24
(2 x 3) + 4 = 6 + 4 = 10
2 x (3 + 4) = 2 x 7 = 14
(axb)xc does equal a x(bxc)??
It's the commutative property of multiplication.
On further reading, I guess it's the associative property.
Well in your example, they would equal the same since it's all multiplication.