Tìm min $\left | x-1 \right |+\left | 2x-1 \right |+...+\left | kx-1 \right |$
Tìm min $\left | x-1 \right |+\left | 2x-1 \right |+...+\left | kx-1 \right |$
Started By duyanh782014, 12-09-2016 - 17:54
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