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#1 2009-03-02 03:06:22

ganesh
Moderator

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Square Roots

I. Find the square roots of

(1)



(2)


(3)


(4)


II. Show that

.


Character is who you are when no one is looking.
 

#2 2009-04-21 17:17:39

bobbym
Administrator

Online

Re: Square Roots

Hi ganesh;

Answer for (1)

Last edited by bobbym (2009-04-21 20:32:41)


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#3 2009-04-22 15:49:09

bobbym
Administrator

Online

Re: Square Roots

Hi ganesh

for (2)


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

#4 2009-04-22 16:55:20

smiyc86
Full Member

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Re: Square Roots

hi ganesh,


I love Maths and Music ... dunno which more wink
 

#5 2009-04-26 13:44:51

nurshodiq
Member

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Re: Square Roots






Last edited by nurshodiq (2009-04-26 13:57:19)

 

#6 2009-04-26 14:03:18

nurshodiq
Member

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Re: Square Roots

How many pairs of natural number (x,y) with

prime

 

#7 2009-04-27 22:16:34

bobbym
Administrator

Online

Re: Square Roots

Hi nurshodiq;

I think that


is the only solution.

Since it factors into:


and both of those terms are greater than 1 for all



must consist of 2 or more primes or two or more composites so

cannot be prime


In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
 

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