Check GMAT Club Decision Tracker for the Latest School Decision Releases https://gmatclub.com/AppTrack

 It is currently 25 May 2017, 07:37

### 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

# The roots of the equation 3x - 4sqrtx - 4 = 0 a. 1/sqrt3 , 4

 post reply Question banks Downloads My Bookmarks Reviews Important topics
Author Message
Senior Manager
Joined: 30 Aug 2003
Posts: 329
Location: BACARDIVILLE
Followers: 1

Kudos [?]: 21 [0], given: 0

The roots of the equation 3x - 4sqrtx - 4 = 0 a. 1/sqrt3 , 4 [#permalink]

### Show Tags

29 Jan 2004, 19:22
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

The roots of the equation 3x - 4sqrtx - 4 = 0
a. 1/sqrt3 , 4
b. 2, 3
c. 4, 4/9
d. 4, 1/9
e. Don't care. Need a beer!
_________________

Pls include reasoning along with all answer posts.
****GMAT Loco****
Este examen me conduce jodiendo loco

SVP
Joined: 30 Oct 2003
Posts: 1790
Location: NewJersey USA
Followers: 6

Kudos [?]: 101 [0], given: 0

### Show Tags

29 Jan 2004, 19:29
Let a = sqrt(x) so we have
3a^2-4a-4 = 0

a = -2/3 and a = 2
so x = 4/9 and x = 4 are the roots.

29 Jan 2004, 19:29
Display posts from previous: Sort by

# The roots of the equation 3x - 4sqrtx - 4 = 0 a. 1/sqrt3 , 4

 post reply Question banks Downloads My Bookmarks Reviews Important topics

 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®.