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## #1 2013-06-01 14:50:08

{7/3}
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### Postulates

How can playfair's postulate be proved from parallel postulate and vice versa?

There are 10 kinds of people in the world,people who understand binary and people who don't.

## #2 2013-06-01 17:26:53

bob bundy
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### Re: Postulates

hi {7/3}

I found this on Wiki.

http://en.wikipedia.org/wiki/Playfair's_axiom

Bob

You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei

## #3 2013-06-01 20:06:21

{7/3}
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### Re: Postulates

Sorry,but that page seems to be vacant.

There are 10 kinds of people in the world,people who understand binary and people who don't.

## #4 2013-06-01 20:15:05

barbie19022002
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### Re: Postulates

Ya, {7/3} is saying right the page is vacant...

Jake is Alice's father, Jake is the ________ of Alice's father?
Why is T called island letter?
think, think, think and don't get up with a solution...

## #5 2013-06-01 22:37:48

phrontister
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### Re: Postulates

Maybe this is it? Looks like there was some problem with the handling of the apostrophe in "Playfair's" in the url.

"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

## #6 2013-06-01 22:47:05

{7/3}
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### Re: Postulates

I didn't really understand the proofs,and by the way how do you post links?

There are 10 kinds of people in the world,people who understand binary and people who don't.

## #7 2013-06-01 22:49:11

bobbym

Online

### Re: Postulates

Between the url tags.

In mathematics, you don't understand things. You just get used to them.
Some cause happiness wherever they go; others, whenever they go.
If you can not overcome with talent...overcome with effort.

## #8 2013-06-01 23:28:20

{7/3}
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### Re: Postulates

Hi bobbym,you're gonna have to give me more than that,all i know about internet is how to browse.

There are 10 kinds of people in the world,people who understand binary and people who don't.

## #9 2013-06-02 17:37:11

bob bundy
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### Re: Postulates

Try this:

http://en.wikipedia.org/wiki/Playfair%27s_axiom

The page is, I think, a recent addition.  Looks like they changed the page name slightly.

Bob

You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei

## #10 2013-06-02 19:12:35

bobbym

Online

### Re: Postulates

Hi {7/3};

Hi bobbym,you're gonna have to give me more than that,all i know about internet is how to browse.

In the address bar of your browser you will see an url of the page. Copy that between the two url tags. For instance:

http://www.mathisfunforum.com/

In mathematics, you don't understand things. You just get used to them.
Some cause happiness wherever they go; others, whenever they go.
If you can not overcome with talent...overcome with effort.

## #11 2013-06-02 19:25:36

{7/3}
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### Re: Postulates

Thanks bob.
Let me give a trial,http://www.mathsisfun.com/

There are 10 kinds of people in the world,people who understand binary and people who don't.

## #12 2013-06-02 19:28:01

bobbym

Online

### Re: Postulates

Looks like you got it!

In mathematics, you don't understand things. You just get used to them.
Some cause happiness wherever they go; others, whenever they go.
If you can not overcome with talent...overcome with effort.

## #13 2013-06-02 20:33:38

{7/3}
Full Member

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### Re: Postulates

Thanks bobbym.

There are 10 kinds of people in the world,people who understand binary and people who don't.

## #14 2013-06-03 03:36:07

bobbym

Online

### Re: Postulates

Hi {7/3};

You are welcome.

In mathematics, you don't understand things. You just get used to them.
Some cause happiness wherever they go; others, whenever they go.
If you can not overcome with talent...overcome with effort.