BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

vmt

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
User avatar
MBA Student
Posts: 1194
Joined: Sat Aug 16, 2008 9:42 pm
Location: Paris, France
Thanked: 71 times
Followed by:17 members
GMAT Score:710

vmt

by gmat740 » Tue Jul 21, 2009 5:39 pm
If vmt not equal to 0, is v^2m^3t^-4 > 0?
(1) m > v^2
(2) m > t^-4
Top
Source: — Data Sufficiency |
Legendary Member
Posts: 752
Joined: Sun May 17, 2009 11:04 pm
Location: Tokyo
Thanked: 81 times
GMAT Score:680

by tohellandback » Tue Jul 21, 2009 6:23 pm
IMO D

(1) m > v^2
so m is positive
v^2m^3t^-4>0, v and t have even powers so they must be positive

(2) m > t^-4

again m is positive
so v^2m^3t^-4>0
The powers of two are bloody impolite!!
Top
User avatar
MBA Student
Posts: 1194
Joined: Sat Aug 16, 2008 9:42 pm
Location: Paris, France
Thanked: 71 times
Followed by:17 members
GMAT Score:710

by gmat740 » Tue Jul 21, 2009 6:59 pm
Ohh!!
I was making this entire thing so complex. Thanks a ton buddy
Top
Post new topic Post Reply
• Page 1 of 1