The Art And Craft Of Problem Solving

For students of class 11-12 (age 16+)
ibrahim
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The Art And Craft Of Problem Solving

Unread post by ibrahim » Sat Sep 03, 2011 10:09 pm

Here we will discuss about the book named The Art And Craft Of Problem Solving. It can be as like a class. We can read a chapter and discuss here about the contents and the problems in the chapter.

ibrahim
Posts: 25
Joined: Mon Dec 13, 2010 4:23 pm
Location: Dhaka

Re: The Art And Craft Of Problem Solving

Unread post by ibrahim » Mon Sep 12, 2011 1:35 am

this problem is from the book. the non negative integers are divided into three groups as follows: A={0,3,6,8,9,....} B={1,4,7,11,14,....} C={2,5,10,13,....} Explain. i could not solu it. plz help me.

ibrahim
Posts: 25
Joined: Mon Dec 13, 2010 4:23 pm
Location: Dhaka

Re: The Art And Craft Of Problem Solving

Unread post by ibrahim » Mon Sep 12, 2011 1:36 am

this problem is from the book. the non negative integers are divided into three groups as follows: A={0,3,6,8,9,....} B={1,4,7,11,14,....} C={2,5,10,13,....} Explain. i could not solu it. plz help me.


Akashe shurjota othe nirobe

photon
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Re: The Art And Craft Of Problem Solving

Unread post by photon » Mon Sep 12, 2011 1:59 pm

the numbers are in forms of $3n,3n+1.3n-1$
Try not to become a man of success but rather to become a man of value.-Albert Einstein

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nayel
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Re: The Art And Craft Of Problem Solving

Unread post by nayel » Mon Sep 12, 2011 4:47 pm

photon wrote:the numbers are in forms of $3n,3n+1.3n-1$
No, there is $8$ in $A$ and there is no $8$ in $C$.
"Everything should be made as simple as possible, but not simpler." - Albert Einstein

ibrahim
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Joined: Mon Dec 13, 2010 4:23 pm
Location: Dhaka

Re: The Art And Craft Of Problem Solving

Unread post by ibrahim » Sat Oct 22, 2011 12:01 am

What the solution?

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ibrahim
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Location: Dhaka

Re: The Art And Craft Of Problem Solving

Unread post by ibrahim » Tue Nov 15, 2011 2:53 pm

i read art and craft 1st 4 chapters. anyone is readin? i have a lot of problems.

jhal_muri
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Joined: Sun Sep 11, 2011 1:58 am

Re: The Art And Craft Of Problem Solving

Unread post by jhal_muri » Wed Nov 16, 2011 8:26 pm

A={0,14n+3,14n+6,14n+8,14n+9,14n+12}
B={14n+1,14n+4,14n+7,14n+11,14n+14}
C={14n+2,14n+5,14n+10,14n+13}
where n=0,1,2,................

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