\(\Leftrightarrow\left(x-7\right)^{x+1}\left[1-\left(x-7\right)^{10}\right]=0\\ \Leftrightarrow\left[{}\begin{matrix}\left(x-7\right)^{x+1}=0\\\left(x-7\right)^{10}=1\end{matrix}\right.\Leftrightarrow\left[{}\begin{matrix}x-7=0\\x-7=1\end{matrix}\right.\Leftrightarrow\left[{}\begin{matrix}x=7\\x=8\end{matrix}\right.\)
Tìm x biết \(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
tìm x biết
\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
Tìm x biết :\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)\(0\)
Tìm x
\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
tìm x , biết: \(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
Tìm x biết
\(\left(x-7\right)^{x+11}-\left(x-7\right)^{x+1}=0\)
tìm x\(\in\)Z , biết
\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
Tìm x biết:
\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
\(\left(8x-1\right)^{2n+1}=5^{2n+1}\)
Tìm x biết :
a. \(|x-\frac{1}{3}|+\frac{4}{5}=|\left(-3,2\right)+\frac{2}{5}|\)
b. \(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
