It is currently 17 Nov 2018, 07:25
My Tests

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.

x^2 - 7 = 0

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Senior Manager
Senior Manager
Joined: 20 May 2014
Posts: 282
Followers: 14

Kudos [?]: 49 [0], given: 220

CAT Tests
x^2 - 7 = 0 [#permalink] New post 24 Oct 2017, 01:03
00:00

Question Stats:

72% (00:22) correct 27% (00:15) wrong based on 18 sessions
x^2 - 7 = 0

Quantity A
Quantity B
x
3


A. The quantity in Column A is greater
B. The quantity in Column B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given


Kudos for correct solution.
[Reveal] Spoiler: OA
1 KUDOS received
Director
Director
Joined: 03 Sep 2017
Posts: 521
Followers: 1

Kudos [?]: 327 [1] , given: 66

Re: x^2 - 7 = 0 [#permalink] New post 25 Oct 2017, 07:55
1
This post received
KUDOS
From the equation above we get \(x = \sqrt7 < 3\).

Answer B
Intern
Intern
Joined: 11 Jan 2018
Posts: 44
Followers: 0

Kudos [?]: 26 [0], given: 7

Re: x^2 - 7 = 0 [#permalink] New post 09 Mar 2018, 12:49
From the given equation, we can get
\(x^2\) = 7

So, either x = + \(\sqrt{7}\) or x = - \(\sqrt{7}\)

In either case, x always less than 3

Thus, Quantity B Greater.
_________________

Persistence >>>>>>> Success

Don't say thanks, just give KUDOS.
1 kudos = 1000 Thanks

Intern
Intern
Joined: 28 Feb 2018
Posts: 30
Followers: 0

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

Re: x^2 - 7 = 0 [#permalink] New post 11 Mar 2018, 07:05
x^2 = 7
x = + \sqrt{7} or x = - \sqrt{7} In both cases it is below 3
Re: x^2 - 7 = 0   [#permalink] 11 Mar 2018, 07:05
Display posts from previous: Sort by

x^2 - 7 = 0

  Question banks Downloads My Bookmarks Reviews Important topics  


GRE Prep Club Forum Home| About| Terms and Conditions and Privacy Policy| GRE Prep Club Rules| Contact

Powered by phpBB © phpBB Group

Kindly note that the GRE® test is a registered trademark of the Educational Testing Service®, and this site has neither been reviewed nor endorsed by ETS®.