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

It is currently 01 Sep 2015, 04:43
GMAT Club 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.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

m25 Q22 pls explain

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
Intern
Intern
avatar
Joined: 01 Jan 2011
Posts: 43
Location: Zurich
Followers: 0

Kudos [?]: 2 [0], given: 40

GMAT ToolKit User
m25 Q22 pls explain [#permalink] New post 08 May 2011, 04:38
If function f(x) satisfies f(x^2) for all x , which of the following must be true?

A: f(4) = f(2)f(2)
B: f(16) - f(-2) =0
C: f(-2) + f(4) = 0
D: f(3) = 3f(3)
E: f(0) = 0

Correct answer is B, but i cant make out why though! thanks
_________________

Don't forget Kudo if you like my answer :)

Intern
Intern
avatar
Joined: 01 Jan 2011
Posts: 43
Location: Zurich
Followers: 0

Kudos [?]: 2 [0], given: 40

GMAT ToolKit User
Re: m25 Q22 pls explain [#permalink] New post 09 May 2011, 03:55
anyone can help me over here?
_________________

Don't forget Kudo if you like my answer :)

1 KUDOS received
CIO
CIO
avatar
Joined: 02 Oct 2007
Posts: 1217
Followers: 93

Kudos [?]: 787 [1] , given: 334

GMAT ToolKit User
Re: m25 Q22 pls explain [#permalink] New post 09 May 2011, 23:43
1
This post received
KUDOS
Hi,

This question has been discussed in detail here:
m25-71891.html

Please make sure you search the forum before posting a new thread. You can find a lot of GMAT Club Tests discussions in this thread:
gmat-club-tests-master-threads-all-tests-78599.html

Thank you for cooperation.
_________________

Welcome to GMAT Club! :)
Facebook TwitterGoogle+LinkedIn
Want to solve GMAT questions on the go? GMAT Club iPhone app will help.
Please read this before posting in GMAT Club Tests forum
Result correlation between real GMAT and GMAT Club Tests
Are GMAT Club Test sets ordered in any way?

Take 15 free tests with questions from GMAT Club, Knewton, Manhattan GMAT, and Veritas.

GMAT Club Premium Membership - big benefits and savings

VP
VP
avatar
Status: There is always something new !!
Affiliations: PMI,QAI Global,eXampleCG
Joined: 08 May 2009
Posts: 1356
Followers: 14

Kudos [?]: 177 [0], given: 10

Re: m25 Q22 pls explain [#permalink] New post 10 May 2011, 01:50
f(16) = f(4^2) = f[ (-2)^4]

where f(16) = f(-2) hence f(-2)-f(-2) = 0

Thus B.
_________________

Visit -- http://www.sustainable-sphere.com/
Promote Green Business,Sustainable Living and Green Earth !!

Re: m25 Q22 pls explain   [#permalink] 10 May 2011, 01:50
    Similar topics Author Replies Last post
Similar
Topics:
Experts publish their posts in the topic m25 q22 leilak 3 13 May 2010, 11:46
M24 Q22 gmat00 3 04 May 2010, 07:38
Experts publish their posts in the topic m03 Q 22 Ironduke 8 16 Mar 2010, 12:52
m04, Q 22 ritula 5 29 Oct 2008, 22:13
10 Experts publish their posts in the topic m09 q22 CrushTheGMAT 41 07 Sep 2008, 12:18
Display posts from previous: Sort by

m25 Q22 pls explain

  Question banks Downloads My Bookmarks Reviews Important topics  

Moderators: WoundedTiger, Bunuel



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®.