a2 +b2+c2=1 then ab +bc +ca lies in interval
a2 +b2+c2=1 then ab +bc +ca lies in interval
yogesh gandhi , 16 Years ago
Grade 12
Algebra> quadratic...
1 Answers
AskIITianExpert Srijan.iitd
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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