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Grade: 12 
        
a2 +b2+c2=1 then ab +bc +ca lies in interval


 
10 years ago

Answers : (1)

AskIITianExpert Srijan.iitd
8 Points 
							
the given expression is always less than 1/3 and greater than -1/3.


use AM>=GM>=HM to get the result!!!!


 
10 years ago
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