Math problems from the *free* official practice tests and
problems from mba.com
alyssapremji
Course Students
 
Posts: 5
Joined: Wed Jun 10, 2009 12:47 pm
 

Follow up question

by alyssapremji Sun Nov 29, 2009 10:46 pm

Could you please explain a quick and efficient way to conclude that (-a,b) and (-b,a) fall in the same quadrant if a and b have the same sings?
Thanks
alyssapremji
Course Students
 
Posts: 5
Joined: Wed Jun 10, 2009 12:47 pm
 

Re: Follow up question

by alyssapremji Sun Nov 29, 2009 10:49 pm

Please ignore previous post
Ben Ku
ManhattanGMAT Staff
 
Posts: 817
Joined: Sat Nov 03, 2007 7:49 pm
 

Re: Follow up question

by Ben Ku Thu Dec 24, 2009 6:34 pm

okay.
Ben Ku
Instructor
ManhattanGMAT