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

It is currently 21 Sep 2014, 22:55

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

Need help with this question.

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Intern
Intern
avatar
Joined: 13 Jul 2003
Posts: 15
Followers: 0

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

Need help with this question. [#permalink] New post 06 Dec 2003, 09:34
Hi,
Can someone give me a detailed explanation for this question.

Thanks,

1) If x not equal to 0 and x = the square root of 4xy-4y^2, then in terms of y, x =
a) 2y b)y c)y/2 d)-4y^2/1-2y e)-2y
Intern
Intern
User avatar
Joined: 22 Nov 2003
Posts: 41
Location: Serbia
Followers: 0

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

 [#permalink] New post 06 Dec 2003, 12:41
Because of the fact that X<>0
X^2 тАУ 4xy + 4Y^2=0

Then
(X-2Y)^2=0

=> X-2Y=0
X=2Y

Answer is A.
  [#permalink] 06 Dec 2003, 12:41
    Similar topics Author Replies Last post
Similar
Topics:
Experts publish their posts in the topic need help with the question prasannar 3 17 Jan 2008, 00:43
Function Question - Need help Vemuri 4 10 Nov 2007, 09:42
Recommender needs help for a question batchgmat 1 04 Jan 2007, 04:38
help needed on math questions positive_energy 6 01 Aug 2006, 11:03
Help Needed for DS question Yogendras 1 29 Dec 2005, 22:59
Display posts from previous: Sort by

Need help with this question.

  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®.