Question

TÌM X THUỘC Q

(X-1/2)²=0

Answer 1

- Theo đề bài ta có:

\(\left(x-\dfrac{1}{2}\right)^2=0\)

\(\Rightarrow\left(x+\dfrac{1}{2}\right)^2=0^2\)

\(\Rightarrow x+\dfrac{1}{2}=0\)

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

- Vậy \(x=-\dfrac{1}{2}\)

Answer 2

\(\left(X-\dfrac{1}{2}\right)^2=0\\\)

\(\Leftrightarrow X-\dfrac{1}{2}=0\)

\(\Leftrightarrow X=-\dfrac{1}{2}\)

Vậy \(X=-\dfrac{1}{2}\)