Question

tim x :x^10=x

Answer 1

\(x:x^{10}=x\)

\(\Rightarrow x^{10}=x:x=1\)

\(\Rightarrow\orbr{\begin{cases}x=1\\x=-1\end{cases}}\)

Answer 2

Nhầm đề nha.

\(x^{10}=x\)

\(\Rightarrow x=\left\{-1;0;1\right\}\)

Answer 3

tc \(x^{10}\ge0\)

mà \(x^{10}=x\)

=> x=0;x=1

Answer 4

\(x^{10}=x\)

\(\Rightarrow x=\left\{-1;0;1\right\}\)