\(\dfrac{1}{2010}>0\\ \dfrac{-7}{19}< 0\\ \Rightarrow\dfrac{-7}{19}< \dfrac{1}{2010}\)
`1/2010 >0`
`-7/19 <0`
`=> 1/2010 > 0 > -7/19`
`=> 1/2010 > -7/19`
ta có:-7/19<0
1/2010>0
=> 1/2010>-7/19
(mình nghĩ z)
\(\dfrac{1}{2010}>0\) và \(\dfrac{-7}{19}< 0\)
=> \(\dfrac{1}{2010}>\dfrac{-7}{19}\)