tìm xϵZ 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
\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)
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:
\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)\(0\)
Tìm x
\(\left(x-7\right)^{x+1}-\left(x-7\right)^{x+11}=0\)