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Have a Look. Inequality (1 Viewer)

Gayvin

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let x and y be positive real number. Prove that
(p+2)(q+2)(p+q)>(or equal to) 16pq

Now everybody dont think i havent tried i have, im not bullshitting.
I need this answer by tonite
any help will be appreciated.
Yours Sincerely
Gayvin.
 

kurt.physics

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let x and y be positive real number. Prove that
(p+2)(q+2)(p+q)>(or equal to) 16pq

Now everybody dont think i havent tried i have, im not bullshitting.
I need this answer by tonite
any help will be appreciated.
Yours Sincerely
Gayvin.
This whole problem works on the fact that



This is called the AM-GM inequality because is the arithmatic mean and geometric mean.

Note that is is equivilent to



The solution is as follows,







Multiplying these three inequalities together,



 
Last edited:

kurt.physics

Member
Joined
Jun 16, 2007
Messages
840
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Undisclosed
HSC
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let x and y be positive real number. Prove that
(p+2)(q+2)(p+q)>(or equal to) 16pq

Now everybody dont think i havent tried i have, im not bullshitting.
I need this answer by tonite
any help will be appreciated.
Yours Sincerely
Gayvin.
Are you in year 9?
 

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