1, \(\dfrac{1}{2.\left(x+1\right)}\) = \(\dfrac{1}{6}\) ;
2, 1 < \(\dfrac{x}{5}\) \(\le2\) ;
3, \(\dfrac{5}{5}< \dfrac{x}{5}< \dfrac{ }{5}\)
Loga
Toán lớp 6
1, \(\dfrac{1}{2.\left(x+1\right)}\) = \(\dfrac{1}{6}\) ;
2, 1 < \(\dfrac{x}{5}\) \(\le2\) ;
3, \(\dfrac{5}{5}< \dfrac{x}{5}< \dfrac{ }{5}\)
