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Algebra

Blazing goIITian

Joined:	25 Jul 2011
Post:	322

2 Feb 2012 21:49:36 IST

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351

Solve it !!

Mathematics

How to solve this ??http://www.goiit.com/equations/2011/9/14/0c780aa9-40a4-4460-8dca-31bb9400b8f4.png

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Comments (4)

Nikhil Ulhas Karve

Cool goIITian

Joined: 18 Jan 2012

Posts: 31

4 Feb 2012 17:19:08 IST

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Multiply and divide by 2.

Now,

Write the numerator as difference of the first and last term.i.e.

Write

and

and so on....

Now take the 1/2 common and:::

u get

which is

sathyaram

Blazing goIITian

Joined: 25 Jul 2011

Posts: 322

4 Feb 2012 22:58:30 IST

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Thnks...what book do u follow for these type of q for PCM?

And how to use latex?

Nikhil Ulhas Karve

Cool goIITian

Joined: 18 Jan 2012

Posts: 31

8 Feb 2012 22:32:05 IST

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I dont use any books to solve such questions....

I had seen my teacher solving a similar question using this technique in my coaching class....

And by the way ,

Will you please tell me what is latex?

sathyaram

Blazing goIITian

Joined: 25 Jul 2011

Posts: 322

9 Feb 2012 19:24:12 IST

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Dude,How did u type the answer,i thought u did it with latex.Leave it..anyways.What coaching do u go?And can u give ur gmail id?

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