Nhờ các bạn giúp mk bài 1 vs
Câu 8,9,10, 16
View attachment 135602
8) [tex]D=\left ( 2;+\infty \right )\setminus \left \{ 1 \right \}[/tex]
9) [tex]D=\left [ -3;4 \right )[/tex]
10) [tex]\left ( \frac{1}{2}; +\infty \right )\setminus \left \{ 3 \right \}[/tex]
16) [tex]D=\left ( -1;+\infty \right )[/tex]