Post Reply 
New Version: 2018.07.06 2.0.0.13865
07-27-2018, 04:21 PM
Post: #40
RE: New Version: 2018.07.06 2.0.0.13865
solve((x^2-2*x+1)/(x^2+9*x-10)≥0,x)。return{x<-10,x≥1}。but x=1 is not allowed
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
RE: New Version: 2018.07.06 2.0.0.13865 - vaca - 07-27-2018 04:21 PM



User(s) browsing this thread: 1 Guest(s)