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Chứng minh bất đẳng thức

#batdangthuc

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#1
bangvoip673

bangvoip673

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Cho x,y,z>0. CMR:

x/y + $\sqrt{y/z}$ + $\sqrt[3]{\frac{z}{x}}$ >2


Edited by bangvoip673, 19-09-2018 - 22:06.






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