Every prime is odd

Every prime is odd

Posers and Puzzles

Cookies help us deliver our Services. By using our Services or clicking I agree, you agree to our use of cookies. Learn More.

X
Cancerous Bus Crash

p^2.sin(phi)

Joined
06 Sep 04
Moves
25076
22 Aug 06

Originally posted by FabianFnas
Now, Xantoz, You might have brain but you don't have social competence. Doesn't that bother you?

You repeat time afer time that you know - but you have no ability to show it in laymans terms so everyone could understand it.

Do you really have that strong urge to show everyone how intelligent you are? And yet fail to do so, so completely?

When you ...[text shortened]... this stops any conversation between you and me until you show even slight of human dignity.
The percentage of X that satisfy Y is defined as P(X=Y)*100 or if we define y as the set of X that satisfies Y then 100*y/X.
Now if X is infinite and y is finite then the percentage is 0 (finite/infinite). Therefore 100% of X does not satify Y even though there could be a large number of exceptions.

I realize it may seem contradictory and a little pedantic but in math we get that a lot. Apparently it is also possible to have an infinite number of counterexamples and still have 100% satisfied thanks to different degrees of infinite. But that's a side issue.

In 1985 someone proved that Fermat's Last Theorem is true for 100% of n. That is not a proof of it however. It was later proved by Andrew Wiles in 1996.

Crystal clear now? The reason I feel you are a complete idiot is that you've been talking down to me (and others) throughout this thread despite not knowing what the hell you are talking about. Next time listen when someone who knows more than you says something.

F

Joined
11 Nov 05
Moves
43938
22 Aug 06
1 edit

Originally posted by XanthosNZ
The percentage of X that satisfy Y is defined as P(X=Y)*100 or if we define y as the set of X that satisfies Y then 100*y/X.
Now if X is infinite and y is finite then the percentage is 0 (finite/infinite). Therefore 100% of X does not satify Y even though there could be a large number of exceptions.
I tried your explanation at the coffee table at my work this morning. They understood nada.
However, the understand clearly my 'proof' that every prime is odd.

They laugh at the statement that "100% of something is not all of the same something".

Come up with a proof that satisfy my collegues. Do you have enough intelligence for that? Remember that they have not an university degree in math, and probability or statistics has nothing to do with this kind of problem. Neither do Set Theory nor The Riemann Hypothesis.

It takes brains to level the average people. Do you have this kind of brains? Or are you quite alone up there?

X
Cancerous Bus Crash

p^2.sin(phi)

Joined
06 Sep 04
Moves
25076
22 Aug 06

Originally posted by FabianFnas
I tried your explanation at the coffee table at my work this morning. They understood nada.
However, the understand clearly my 'proof' that every prime is odd.

They laugh at the statement that "100% of something is not all of the same something".

Come up with a proof that satisfy my collegues. Do you have enough intelligence for that? Remember tha ...[text shortened]... level the average people. Do you have this kind of brains? Or are you quite alone up there?
If people can't work out the (infinity - 1) / infinity = 1 proof then they don't deserve math.

F

Joined
11 Nov 05
Moves
43938
22 Aug 06
1 edit

Originally posted by XanthosNZ
If people can't work out the (infinity - 1) / infinity = 1 proof then they don't deserve math.
This kind of math they have no use for. It's not about deserving math for 90% of all people.

But they like puzzles, and this is one.

You still can't explain where my 'proof' gets wrong in laymaens wordings? Perhaps one doesn't need intelligence for that...

But they have social skills. And normally it is a better quality than intelligence.

S

Joined
20 Feb 06
Moves
8407
22 Aug 06

Originally posted by FabianFnas
The first 10 primes is as follows: 2, 3, 5, 7, 11, 13, 17, 23, 29,31.
Of theese 10 first primes only one is even, the rest is odd. Right?
The ratio of odd primes of the ten first is 9/10=90%. Right?

Do anyone se what I'm aiming at?
I thought 19 was prime?

X
Cancerous Bus Crash

p^2.sin(phi)

Joined
06 Sep 04
Moves
25076
22 Aug 06

Originally posted by FabianFnas
This kind of math they have no use for. It's not about deserving math for 90% of all people.

But they like puzzles, and this is one.

You still can't explain where my 'proof' gets wrong in laymaens wordings? Perhaps one doesn't need intelligence for that...

But they have social skills. And normally it is a better quality than intelligence.
What exactly is layman's math and how do primes fit into it?
In fact can you even prove that there are an infinite number of primes using layman's math?

Laymen have no use for proof by contradiction.

F

Joined
11 Nov 05
Moves
43938
22 Aug 06

Originally posted by SPMars
I thought 19 was prime?
Yeah, odd isn't it?

F

Joined
11 Nov 05
Moves
43938
22 Aug 06

Originally posted by XanthosNZ
What exactly is layman's math and how do primes fit into it?
I learnt primes in primary school.
I learnt the difference between even and odd there.
They understand the 'proof' that 'every prime is odd'.
And they could naturally understand why the 'proof' is wrong.

I say that a man or woman with brains (s)he can easily explain, with no brains but with intelligence perhaps you fail.

Okey, Xantoz fail. How about averyone else? Anyone care to give a try?

Tomorrow I will explain how I explained it so even an non-matematician can understand.

T

Joined
21 Jul 06
Moves
0
22 Aug 06
3 edits

Originally posted by FabianFnas
I learnt primes in primary school.
So recently? Is that why it is called a primary school? 😕

Tomorrow I will explain how I explained it so even an non-matematician can understand.

We won't be able to sleep tonight.

X
Cancerous Bus Crash

p^2.sin(phi)

Joined
06 Sep 04
Moves
25076
22 Aug 06

This thread: 🙄

F

Joined
11 Nov 05
Moves
43938
22 Aug 06

This is what I call lack of social competence.

Show us examples of any nice puzzles instead of ridicule others? Show some good puzzles!

And work on your social skills, please...

P
Upward Spiral

Halfway

Joined
02 Aug 04
Moves
8702
22 Aug 06

Originally posted by FabianFnas
I learnt primes in primary school.
I learnt the difference between even and odd there.
They understand the 'proof' that 'every prime is odd'.
And they could naturally understand why the 'proof' is wrong.

I say that a man or woman with brains (s)he can easily explain, with no brains but with intelligence perhaps you fail.

Okey, Xantoz fail. How ab ...[text shortened]...

Tomorrow I will explain how I explained it so even an non-matematician can understand.
Just because you're pretending your "colleagues" wouldn't understand doesn't make it so.

I think Xanthos has been quite clear, it is only you who is making a hissy fit just because it differed from yours.

F

Joined
11 Nov 05
Moves
43938
22 Aug 06

Originally posted by Palynka
Just because you're pretending your "colleagues" wouldn't understand doesn't make it so.

I think Xanthos has been quite clear, it is only you who is making a hissy fit just because it differed from yours.
I know them my collegues att the coffee table. They are not highly educated in math. They understood my reasoning about the 'proof', but they couldnt find the flaw. I explained the flaw and they understood it.

Zantoz call everyone an idiot that don't understand Set Theory, probability and The Riemann Hypothesis. That says more about Zantoz than about those he mocks with.

I say there is a simple explanation of this 'paradox' that is easily understood by people not having a math degree. Zantoz didn't find it. Do you find it? Does anyone find it?

And this is the problem of this thread - give a simple explanation of why the 'proof' doesn't work.

There is one, beleive me, I've tried it.
I don't think they understand Zantoz explanation, starting with '100%' is not the same as 'all'.

X
Cancerous Bus Crash

p^2.sin(phi)

Joined
06 Sep 04
Moves
25076
22 Aug 06

Originally posted by FabianFnas
I know them my collegues att the coffee table. They are not highly educated in math. They understood my reasoning about the 'proof', but they couldnt find the flaw. I explained the flaw and they understood it.

Zantoz call everyone an idiot that don't understand Set Theory, probability and The Riemann Hypothesis. That says more about Zantoz than about t ...[text shortened]... hey understand Zantoz explanation, starting with '100%' is not the same as 'all'.
You don't need a math degree to understand the explanation I gave. You don't need to know anything about Set Theory (I never even mentioned it), or the Riemann Hypothesis (only mentioned in passing) or probability (you only need to know that P(X)=1 always happens and P(X)=0 never happens).

I never ridiculed anyone for not understand the above, I ridiculed you for not understanding a simple answer to a stupid "paradox". You didn't actually ask for a simple answer until after I had given various answers all of which are indeed simple. Just because you are too blind to see them doesn't mean they aren't simple. Perhaps a little counterintuitive but nothing a little actual thought won't solve.

PS. Learn some English or at least how to spell my name.

F

Joined
11 Nov 05
Moves
43938
22 Aug 06

Originally posted by XanthosNZ
You don't need a math degree to understand the explanation I gave. You don't need to know anything about Set Theory (I never even mentioned it), or the Riemann Hypothesis (only mentioned in passing) or probability (you only need to know that P(X)=1 always happens and P(X)=0 never happens).

I never ridiculed anyone for not understand the above, I ridicul ...[text shortened]... actual thought won't solve.

PS. Learn some English or at least how to spell my name.
I don't see it very intelligent calling someone you don't know anything about "idiot" as you called me.
I don't see that anyone with a rudimentary skills of social skill calling anyone else an "idiot" as you did.
I've seen it at kindergarten, and i've seen it from you.

Since when is Zantoz an English word? Sensitive, eh?

Now I quit this thread. I don't find this interesting anymore. If anyone is interested of the explanation - ask me by mail.