ĐK: \(1\le x\le6\)
\(1-\sqrt{x-1}=\sqrt{6-x}\)
\(\Leftrightarrow\sqrt{6-x}+\sqrt{x-1}=1\)
\(\Leftrightarrow6-x+2\sqrt{\left(6-x\right)\left(x-1\right)}+x-1=1\)
\(\Leftrightarrow2\sqrt{-x^2+7x-6}=-4\)
\(\Leftrightarrow\sqrt{-x^2+7x-9}=-2\)( vô lý )
Vậy pt vô nghiệm