Question

So sanh A=2018/-2017 va B=-2019/2019

Answer 1

giai chi tiet giup minh voi 

Answer 2

2018/-2017<-1=-2019/2019

suy ra 2018/-2017<-2019/2019

Answer 3

                            Giải

Ta có: \(\frac{2018}{-2017}=-1+\frac{-1}{2017}\)

\(\Rightarrow\frac{2018}{-2017}>-1\)

Mà \(\frac{-2019}{2019}=1\) nên \(\frac{2018}{-2017}>\frac{-2019}{2019}\)