Question

[Myrie thieu nang :)]

Tìm x

(x - \(\dfrac{1}{2}\))³ = \(\dfrac{1}{27}\)

                              GIÚP MÌNH VỚI ;-;

Answer 1

[Yoon ( A.Ki )]

\(\left(x-\dfrac{1}{2}\right)^3=\dfrac{1}{27}\)

\(\Rightarrow\left(x-\dfrac{1}{2}\right)=\dfrac{1}{3}\)

\(\Rightarrow x=\dfrac{1}{3}+\dfrac{1}{2}\)

Vậy : \(x=\dfrac{5}{6}\)