Mathematics, 13.07.2021 04:30 sandrafina2004
A, b,c >0 a+b+c=1
Chứng minh:
(a+1/a)^2 + (b+1/b)^2 + (c+1/c)^2 > 33
Answers: 2
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What fraction is equivalent to 0.46464646··· a. 46⁄999 b. 46⁄100 c. 46⁄99 d. 23⁄50
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A, b,c >0 a+b+c=1
Chứng minh:
(a+1/a)^2 + (b+1/b)^2 + (c+1/c)^2 > 33...
Chứng minh:
(a+1/a)^2 + (b+1/b)^2 + (c+1/c)^2 > 33...
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