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

It is currently 30 Oct 2014, 14:54

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

when 9-x^2>0, x^2-2x+8>0, what is x's range? A.

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Manager
Manager
avatar
Joined: 30 Mar 2007
Posts: 183
Followers: 1

Kudos [?]: 5 [0], given: 0

when 9-x^2>0, x^2-2x+8>0, what is x's range? A. [#permalink] New post 02 Jun 2007, 05:32
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
when 9-x^2>0, x^2-2x+8>0, what is x's range?

A. (-3,-2)
B. (3,2)
C. (0,3)
D. (-3,0)
E. (0)
Intern
Intern
avatar
Joined: 04 Feb 2007
Posts: 40
Followers: 1

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

 [#permalink] New post 02 Jun 2007, 06:15
9- x^2 >0 implies { -3 <x> +3 }

and

x^2-2x+8>0 is true for all x, x a real number

hence Range of x : ( -3, 3 )
Director
Director
User avatar
Joined: 13 Mar 2007
Posts: 546
Schools: MIT Sloan
Followers: 4

Kudos [?]: 20 [0], given: 0

 [#permalink] New post 02 Jun 2007, 17:01
concur with Vidya,

are the answer choices/question right ?
  [#permalink] 02 Jun 2007, 17:01
    Similar topics Author Replies Last post
Similar
Topics:
16 Experts publish their posts in the topic If y >= 0, what is the value of x? nitindas 12 03 Aug 2009, 14:00
If y> 0, then what is the value of x ritula 1 13 Nov 2008, 02:26
if y>=0, what is the value of x? subhen 6 23 Sep 2007, 08:04
If y=>0, what is the value of x? TriColor 5 20 Aug 2007, 16:58
If (x-1)^2 >= 0, what is the range of X joemama142000 3 25 Apr 2006, 08:57
Display posts from previous: Sort by

when 9-x^2>0, x^2-2x+8>0, what is x's range? A.

  Question banks Downloads My Bookmarks Reviews Important topics  


cron

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®.