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

yogesh gandhi , 15 Years ago
Grade 12
anser 1 Answers
AskIITianExpert Srijan.iitd

Last Activity: 15 Years ago

the given expression is always less than 1/3 and greater than -1/3.

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

 

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