GB

x : (\(\dfrac{-1}{2}\))\(^3\)=\(^{\dfrac{-1}{2}}\)

LN
31 tháng 8 2022 lúc 11:15

\(x:\left(\dfrac{-1}{2}\right)^3=\dfrac{-1}{2}< =>x:\left(\dfrac{-1}{8}\right)=\dfrac{-1}{2}< =>x=\dfrac{1}{16}\)

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