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July 29th, 2008, 07:09 PM  #1 
Newbie Joined: Jul 2008 Posts: 1 Thanks: 0  prove prove prove. currently dont know where to post
3<(13)^1/2< 4, deduce that 0<(13)^1/2 3<1 b) [(13^1/2)+3]^4 + [(13^1/2)3)]^4 =1904 c)1903<[(13^1/2)+3]^4 <1904 here is another question expresss [(p^1/2 +q(r^1/2)]^2 in the form =a+b(c^1/2). without evaluating the square root or using table or calculator,show that 10^1/2 +2(2^1/2) <6 
July 31st, 2008, 07:27 AM  #2  
Senior Member Joined: Oct 2007 From: Chicago Posts: 1,701 Thanks: 3  Re: prove prove prove. currently dont know where to post
Moving this to the geometry section. *** Quote:
Quote:
Quote:
here is another question expresss [(p^1/2 +q(r^1/2)]^2 in the form =a+b(c^1/2). without evaluating the square root or using table or calculator,show that 10^1/2 +2(2^1/2) <6[/quote]  

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