tìm a,b để $(2a-b+1-x)(x+a-2b+1)\geq 0 |x \in [0;2]$
$(2a-b+1-x)(x+a-2b+1)\geq 0 |x \in [0;2]$
Started By killerdark68, 30-04-2016 - 17:53
#1
Posted 30-04-2016 - 17:53
1 user(s) are reading this topic
0 members, 1 guests, 0 anonymous users