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

It is currently 01 Oct 2014, 12:22

Close

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
Your Progress

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

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

What is the value of x? 1) (-x)^3 = -(x^3) 2) (-x)^2 = -(x^2

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
VP
VP
User avatar
Joined: 30 Jun 2008
Posts: 1048
Followers: 11

Kudos [?]: 285 [0], given: 1

What is the value of x? 1) (-x)^3 = -(x^3) 2) (-x)^2 = -(x^2 [#permalink] New post 08 Oct 2008, 22:35
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
What is the value of x?

1) (-x)^3 = -(x^3)
2) (-x)^2 = -(x^2)
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

Check out my GMAT blog - GMAT Tips and Strategies

Manager
Manager
avatar
Joined: 10 Aug 2008
Posts: 76
Followers: 1

Kudos [?]: 13 [0], given: 0

Re: DS : Good One [#permalink] New post 09 Oct 2008, 02:08
Fisrt Eq can be satisfied for any Interger Value of X, so a definate value of X is not determined.

2nd Eq can be onyl satisfy for x= 0. So 2nd alone is Good enough.

BTW whats the Ans ?
VP
VP
User avatar
Joined: 30 Jun 2008
Posts: 1048
Followers: 11

Kudos [?]: 285 [0], given: 1

Re: DS : Good One [#permalink] New post 09 Oct 2008, 02:09
AmitGUPTA wrote:
Fisrt Eq can be satisfied for any Interger Value of X, so a definate value of X is not determined.

2nd Eq can be onyl satisfy for x= 0. So 2nd alone is Good enough.

BTW whats the Ans ?



OA is B :)
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

Check out my GMAT blog - GMAT Tips and Strategies

VP
VP
avatar
Joined: 17 Jun 2008
Posts: 1406
Followers: 7

Kudos [?]: 118 [0], given: 0

Re: DS : Good One [#permalink] New post 09 Oct 2008, 02:47
amitdgr wrote:
What is the value of x?

1) (-x)^3 = -(x^3)
2) (-x)^2 = -(x^2)

IMO B
x=0 is the only value when 2 is true

1 is true for any -ve value of x
_________________

cheers
Its Now Or Never

Re: DS : Good One   [#permalink] 09 Oct 2008, 02:47
    Similar topics Author Replies Last post
Similar
Topics:
What is the value of x^2 ? x = sqrt{2x - 1} x^2 = x^3 GMATPASSION 3 13 Oct 2011, 01:36
What is the value of x ? (1) x3 = 6x − x2 (2) 14x = x3 + 5 krishnasty 5 04 Oct 2011, 06:43
1 If X^3Y = 24 , what is the value of X^3Y^3 X^2Y^2 ? (1) Hussain15 10 20 Apr 2010, 06:27
What is the value of x? (1) (x + 2)(x + 3) = 0 (2) (x^2) + JustinTI 4 06 Aug 2007, 18:34
What is the value of x^3 - 2x^2 + 7? (1) 3x^3- x = 2 (2) Marina 6 18 Mar 2005, 17:33
Display posts from previous: Sort by

What is the value of x? 1) (-x)^3 = -(x^3) 2) (-x)^2 = -(x^2

  Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Privacy Policy| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.