Find all School-related info fast with the new School-Specific MBA Forum

 It is currently 04 May 2015, 09:44

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# Is x^3*y^2*z > 0 ? 1)xyz > 0 2)x*Y^2 > 0 Thanks

Author Message
TAGS:
CEO
Joined: 15 Aug 2003
Posts: 3469
Followers: 61

Kudos [?]: 702 [0], given: 781

Is x^3*y^2*z > 0 ? 1)xyz > 0 2)x*Y^2 > 0 Thanks [#permalink]  09 Oct 2003, 16:04
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Is x^3*y^2*z > 0 ?

1)xyz > 0
2)x*Y^2 > 0

Thanks
Praetorian
Manager
Joined: 26 Aug 2003
Posts: 233
Location: United States
Followers: 1

Kudos [?]: 2 [0], given: 0

E?

We have to find whether x and z are negative.

(1) Any two of those three could be negative.
(2) Ok, so x is not negative, but doesn't say anything about y.
(combined) x is positive but either y and/or z could be negative.

None works.
Similar topics Replies Last post
Similar
Topics:
4 Is a + b > 0 ? 1. 7a - b > 0 2. b - 6a > 0 Thanks. 8 30 Oct 2009, 11:59
1 Is (x^3)*(y^2)*(z^2) > 0? 5 27 Nov 2007, 00:53
If != , is / > 1? 1> >0 2> <0 6 02 Nov 2007, 21:17
If 5x=3y=2z, is xyz>0? (1) (xyz)^2 is an integer (2) 11 01 Sep 2006, 08:02
Is XY>0? Stmt 1: (x-y)^2 = 8 Stmt 2: (x-y)^2 = 10 Any 7 18 Jul 2006, 10:36
Display posts from previous: Sort by