>day 4
>still not solved
You're all retarded.
1
It depends. The answer can be 1 or 9. I'm going with 1 though. I know this is bait.
3 = 18 divided by 6
>>768858562
>can be 1 or 9
the fuck? it's always 1
Theres only one answer. 9
>>768858438
It's 9. Stupid problem. Solve multiplication and division right to left after the exponents.
7 nibba
>>768858438
Ooh boy this thread again.
>>768858608
What the fuck?
>>768858438
its 1 cuz there is no multiplication sign which meas that you multiply the () firdt
9
6\2*(1+2) = 3*3 = 9
You can also solve it like this :
6\2*(1+2) = 3*(1+2) = 3*1+3*2 = 3 + 6 = 9
>>768858692
2(1+2)
2x2x4
16 divided by 6 = 3
>day 4
>still shitposting
it's definitely 1, anyone who says otherwise has a disability
>>768858438
>2(1+2)
>=2+4
>=6
>6/6 = 1
1
>>768858676
Solve it and I'll stop posting, now my problem your retarded.
>>768858438
Hi Fag (no offense intended but you are OP and so you know the rules). I am the day 3 anon who said I would have a referenced guide as to why the answer is 9. Beginning with part 1: Why PEMDAS is confusing people into multiplying before dividing.
>>768858628
following order of operations as i learned it (bedmas) you get 9
>>768858790
wrong
>>768859163
Part 2 Page 1: Why distribution doesn't mean what you think it means.
>>768858844
it's 9, check't tho
Day 4 still shit post spaming and not banned for samefagging b is dead answer is 9 from 1st thread op is a cuck
>>768859261
Page 2
>>768859241
listen man i only got my grade ten. you dont have to wave your arms around on a fucking image board thinking your so smart
>>768859163
hi anon i was hoping you'd post. Let's see your proof, I'm tired of posting this thread.
>>768859320
Part 3: the divide sign doesn't mean what it did 100 years ago.
All of you saying it's anything other than 1 are retards. Using PEMDAS it's always 1.
>>768859440
Part 4: demonstrating appropriate PEMDAS/BIDMAS.
>>768858661
>exponents
lel
>>768859563
And part 4 page 2: demonstrating an appropriate distribution of the terms in this expression
/thread
>>768858438
If the devil is 6 then that must make me 7 this honkies gone to heaven.
>>768859675
this is wrong
>>768859724
finally someone who can do basic math
>>768858438
6 / 2(1+2)
6 / 2 * 3
3 * 3
9
There we have it. This is all you need to know. I don't intend to insult the intelligence of those whose misconceptions result in an answer of 1, I intend to educate. If you ignore this and stick to your guns without providing a similarly sourced refutation then I feel no obligation to debate with you.
>>768859163
>>768859261
>>768859320
>>768859440
>>768859563
>>768859672
>>768859672
ok anon, your reasoning makes sense, let's see if anyone corrects anything and if not wecan move to the next problem.
It's 1
>>768860069
Corrects? Refutes is a more accurate phase. I doubt anyone will find sources that argue the opposite of the current convention though, but good luck to them.
>>768860017
I have heard math profs argue it can be either
6/2(1+2)
6/2x3
6/6=1
>>768860260
i mean it's only fair right? To give them a chance to refute anything.
BODMAS bracket orders division multiplication addition subtraction. In that order.
>>768859241
>bedmas
multiplication always comes before addition. what the fuck kind of school did you go to?
>>768860499
multiplication always comes before division*
>>768860092
>>768860328
You guys do realize that Multiplication and Division are equal in PEMDAS? You go from left to right at that point.
>>768860308
Reference? I am similarly qualified and would disagree with said professors.
>>768859805
>>768858438
6 / 2(1+2)
6 / 2*3
6 / 6
1
QED
In 1971 the answer would have been 1
But the answer today is 9
https://mindyourdecisions.com/blog/2016/08/31/what-is-6÷212-the-correct-answer-explained/
Op can you go fuck yourself now please people did get it right on the 2nd idk about the 1st day you did it
>>768860529
Wrong see
>>768859163
Op if I see your thread tommorow I will post this link in
https://mindyourdecisions.com/blog/2016/08/31/what-is-6÷212-the-correct-answer-explained/
>>768860641
>In 1971 the answer would have been 1
Number theory hasn't changed in the past 40 years. The person who wrote this article is retarded.
T. Math Minor.
>>768860579
It was some youtube video where they asked some profs. I can't find it. You're probably right though, I think their main reasoning was the ambiguity of the division symbol which you seem to have taken care of. They were older.
>>768860499
some shitty canadian pothead school
>>768860583
this is the correct answer. well done.
>>768860641
People constantly argue between 9 and 1, it got no conlusion
>>768859163
>>768859261
>>768859320
>>768859440
>>768859563
>>768859672
This anon wrote his thesis on the matter, if no one can disprove it, then the answer is 9 and I can start posting a different problem as this one will be solved (with proof).
It's 9
I got 1 from PEMDAS
>>768858438
Fucking easy, it's 9. Did none of you fags learn BODMAS?
9
>>768860828
>in the past 40 years
1971+40=2011
>in the past 40 years.
>>768861120
Quite disturbing there's 3 different orders of operation in this post..
>>768860828
Number theory is not the same as arithmetic notation. Notation meanings have changed in the past 40 years so that even ambiguous notation such as this can be solve din a prescribed, conventional way (BEDMAS/PEMDAS) which will always result in the same answer unless you misunderstand it.
t. Maths and Physics PhD
Always 1. PEDMAS, bitches.
>>768860918
I'll leave it to someone else to solve the next one, I think. I can't be bothered to write TWO brief papers on viral maths based on misunderstandings.
Unless I get plenty of time while the school I work at is out at the end of the month and get bored.
>>768861457
Please see
>>768859163
So it looks like the answer is 9, thanks to anon
>>768859163
when this thread 404's and nothing was disproved the answer is 9. If someone else posts this in the future, call them a fag and sage.
Thanks for playing.
>>768861522
what is the integral of x^2?
>>768860598
except that multiplication doesn't take priority over dividing you dipshit. when it comes to priority its brackets > multiplying/dividing > subtracting/adding.
This should be clear to anyone going to middle school anywhere in central europe ffs...
6:2(1+3)
6/2x(1+3) // first you get rid of any brackets
6/2x3 // now the only steps you have left take same priority so you solve left to right
3x3 = 9
>>768861583
>except that multiplication doesn't take priority over dividing you dipshit
Are you fucking stupid?
>>768861522
I got an interesting one next, you'll like it, will be posted 2morrow.
7.62
>>768858438
9. Multiplication and division have the same priority, as a/b=a*(1/b)
>>768859675
lmao "or" who the fuck taught you fucking basic maths mate
>>768861569
Are you asking me to calculate the integral when f(x)=x^2?
>>768861869
c(x) = x^2
>>768858438
it's 9 you retard.
Dunno about you all but i got taught that all bracket business comes first, so when you arrive at 6 / 2 (3) you should do 2x3 first, as there is brackets involved
>>768862010
I'm pretty sure you're wording that wrong, but first you need to find the antiderivative which if you apply the powers rule comes to (x^3 over 3)+C, but it can't be resolved into a definite integral as it's divergent.
>>768859136
>Now my problem
Haha look who is talking, retard.
6/2*3=6/6=1
It's always one.
Anyone who responds to me saying its not one is trolling.
Nobody respond to them.
Let this thread die with the answer being known as 1, and trolls wasting their time responding to me with nobody feeding them.
pic unrelated but this girl loves sucking dick.
>>768858438
op doesn't know it's over 9000 lel
>>768862403
agreed on all counts
It's 5
It's both 1 and 9, so take the average of that and you get 5. Basic calcuclaus
>>768862295
I should clarify that it is divergent because you gave me no details for an upper or lower bound, and so I assume those to be infinite.
If you would care to set boundaries I would be able to tell you the definite integral value of (x^3 over 3)+C
>>768862295
I'm just fucking around, math autist.
>>768858661
but math operators are left to right, not right to left. This is true for function composition and all matrix operations. Just because this is a reduced form of 1 dimensionality with just stupid numbers doesn't change that fact....
>>768858438
According to PEMDAS
parentheses
6 / 2 ( 1 + 2 ) =
6 / 2 * 3
exponents
6 / 2 * 3
multiplication / division ( left to right thems the rules look em up )
6 / 2 * 3 =
3 * 3 =
9
The answer is 9
/thread
>>768862496
the avg of 9 and 1 isnt 5 you fucking mong
>>768862583
term one = 9
term two = 1
term total = 2
sum of terms / total number of terms =
( 9 + 1 ) / 2 =
10 / 2 =
5
Yeah it is
>>768858438
guys please stop the idiocracy.
>>768862583
I mean the averaging idea is dumb (Paper anon here) but he IS right, the mean average is sum of values over number of values, which in this case is 10 over 2. 5.
>>768862583
So 1 + 9 = 10 / 2 = 5 is wrong?
>>768862860
>>768863030
>>768863032
have you ever even taken a math course outside of high school? lmao
>>768862860
t. trumpazee who lives in a trailer
>>768863390
No. Now explain how 5 is not the average of 1 and 9
You have to multiply because you distribute whats out of the parenthesis to whats in.
>/b/tard
If im wrong then use PEMDAS or sum shite.
>>768863390
I haven't even started high school. So explain your faggotry
>>768863620
>>768863390
bait or american
its 1 you ignorant fucks
>>768863722
I am 21. I just didn't go to highschool
>>768863722
Yeah but who's breaking the law? the underage kid or website for allowing them to have access. and for that matter who's going to prosecute? Has anyone ever been prosecuted for lying to a cursory age check on an adult website?
>>768861651
except that that's the way it is.
https://www.youtube.com/watch?v=JPe1aBW_YCg
>>768863882
Notice how he responded to you because you had something in your post which could be responded to that wasn't the direct question. But my post on the other hand >>768863572
received no attention
This faggot has nothing
One thing I don’t understand is why the order of operations is left to right, rather than right to left (for say division / mutliplication).
When we talk about function composition and matrix operations, it is right to left. Numbers are nothing more than reduced forms of vectors, we can think of them as 1d objects. They expand to vectors, matrices, and finally tensors.
So we are talking about the lowest dimensional mathematical construct which does have some unique properties. But why make the exception of going left to right rather than right to left which is the convention for all higher ordered mathematical objects?
>>768864047
no it isn't
Implicit multiplication...
Dont use it unless it absolutely clear what is meant.
Also why is it called PEMDAS, when PEDMAS sounds better
>>768864165
bedmas sounds better
>>768858438
9 because multiplication and division have an equal prevalence so it is calculated left to right.
>>768858438
>implying your picture shows math
>>768864091
It's arbitrary. It could be right to left, but then in order to express ourselves mathematically we'd wright our terms right to left when necessary to make sure the outcome series of our equations reflects the correct numbers
>>768864198
I strongly disagree
>>768864057
there are 4 different ways of average
Mean
median
mode
and i think the last one is just called average
anyway, median = result literally physically in the middle, eg 1 1 (3) 7 9, the average is 3
mode is the most frequent result, eg 1 1 3 7 9, 1 is the average
mean is to add all the numbers and divide by the amount of numbers, eg 1 1 3 7 9 = 21/5 = 4.2
average is adding the numbers and halfing, eg 1 9 = 10/2 = 5
dumb cunt
>>768864091
Because it's the way we read in. Dunno if it is different in arab for example.
>>768864057
He did not respond to you because he knows that he is not winning the bet.
>>768864091
Because we read left to right. Since we do not need to do right to left as in matrices, just take the easy way
if you think this is 9 you can actually kys
>>768864130
>>768858790
>This committed to stupidity
It's 9.
>And stop with this fucking thread, OP, you incel fuck
>>768864448
Division and multiplication are on same priority, so you just go from left to right.
That makes it 9.
>>768864517
Those two are just exceptions.
>>768858628
Retard detected
>>768864636
>incel
>>768858438
Day infinity: still shitposting.
OP is a faggot.
>>768864302
>dumb cunt
>does not know that averaging and mean is the same thing
ok then.
>>768858438
>>768858844
ROFL it's you with the disability, holy shit.
>>768858963
Fail
>>768858438
6 / 2 * (1+2)
6 / 2 * 3
3 * 3
9
Is this really a debate?
>>768864814
cmon man i even said "i think" because unlike you i havent been to school for like 20 years
you look like a dumb cunt more than i do at any rate
>>768864735
even the dog is retarded kek
>>768864302
You're fucking retarded. Mean and average are the same thing, the other two are different from the average.
>>768864302
Okay, but your the first person to use the words mean median or mode. If anyone here were talking about mean median or mode, we would have specified, mean, median, or MODE. But we didn't. No one did. No one said fucking ANYTHING about mean, median, or MODE! Someone said the AVERAGE of 1 and 9 is 5, and someone else said "Nope". And that's it! so fuck you and your fourth grade knowledge average accounting
>>768865084
Kek you're retarded. There are several kinds of average like geometric or harmonic averages.
>>768865115
>Someone said the AVERAGE of 1 and 9 is 5, and someone else said "Nope".
glad we're on the same page
>>768865084
bait or american
>>768865115
>person says 5 is average of 1 and 9
>moron denies it
>someone over-explains it to them to expose them as autistic manchild
>the response is to sperg out ala autistic manchild
woah
>>768859675
Might you be another victim of the world famous American Education System(TM)?
>>768858438
> Viral
Have you gone to a doctor about this?
>>768860092
I'd say stay in school, but it only seems to have done damage up to this point.
Yet people wonder why there is New Math.
>>768858438
6/2(1+2)
(1+2) = 3
6/2 = 3
3*3
= 9
>>768858438
9
PEMDAS
>>768861651
Evidently you are. It's already been explained and you're still calling people who got it right stupid.
Here it is again, in so simple a format that even you would have a hope of grasping it.
>Multiplication and division are equal in the order or operations
>So you read it left to right