GMAT Question of the Day - Daily to your Mailbox; hard ones only

It is currently 19 Nov 2019, 18:51

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.

Close

Request Expert Reply

Confirm Cancel

The value of (-89)^(1/3) is:

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

Find Similar Topics 
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 59147
The value of (-89)^(1/3) is:  [#permalink]

Show Tags

New post 08 Oct 2018, 03:15
00:00
A
B
C
D
E

Difficulty:

  15% (low)

Question Stats:

70% (00:50) correct 30% (00:53) wrong based on 206 sessions

HideShow timer Statistics

Target Test Prep Representative
User avatar
V
Status: Founder & CEO
Affiliations: Target Test Prep
Joined: 14 Oct 2015
Posts: 8415
Location: United States (CA)
Re: The value of (-89)^(1/3) is:  [#permalink]

Show Tags

New post 07 Mar 2019, 07:55
1
Bunuel wrote:
The value of \(\sqrt[3]{-89}\) is:

(A) Between -9 and -10
(B) Between -8 and -9
(C) Between -4 and -5
(D) Between -3 and -4
(E) undefined


Since (-4)^3 = -64 and (-5)^3 = -125, the 3rd root of -89 is between -4 and -5.

Answer: C
_________________

Scott Woodbury-Stewart

Founder and CEO

Scott@TargetTestPrep.com
TTP - Target Test Prep Logo
122 Reviews

5-star rated online GMAT quant
self study course

See why Target Test Prep is the top rated GMAT quant course on GMAT Club. Read Our Reviews

If you find one of my posts helpful, please take a moment to click on the "Kudos" button.

Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 59147
Re: The value of (-89)^(1/3) is:  [#permalink]

Show Tags

New post 08 Oct 2018, 03:19
Board of Directors
User avatar
D
Status: QA & VA Forum Moderator
Joined: 11 Jun 2011
Posts: 4835
Location: India
GPA: 3.5
WE: Business Development (Commercial Banking)
GMAT ToolKit User
Re: The value of (-89)^(1/3) is:  [#permalink]

Show Tags

New post 08 Oct 2018, 08:53
1
Bunuel wrote:
The value of \(\sqrt[3]{-89}\) is:

(A) Between -9 and -10
(B) Between -8 and -9
(C) Between -4 and -5
(D) Between -3 and -4
(E) undefined


\(-5^3 < 89 < -4^3\)

Or, \(-125< - 89 < -64\), Hence, Answer must be (C)
_________________
Thanks and Regards

Abhishek....

PLEASE FOLLOW THE RULES FOR POSTING IN QA AND VA FORUM AND USE SEARCH FUNCTION BEFORE POSTING NEW QUESTIONS

How to use Search Function in GMAT Club | Rules for Posting in QA forum | Writing Mathematical Formulas |Rules for Posting in VA forum | Request Expert's Reply ( VA Forum Only )
Senior Manager
Senior Manager
User avatar
S
Joined: 12 Sep 2017
Posts: 307
Re: The value of (-89)^(1/3) is:  [#permalink]

Show Tags

New post 04 Mar 2019, 18:01
Why is it C?

Shouldn't be undifined?
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 59147
Re: The value of (-89)^(1/3) is:  [#permalink]

Show Tags

New post 04 Mar 2019, 21:42
GMAT Club Legend
GMAT Club Legend
User avatar
V
Joined: 18 Aug 2017
Posts: 5289
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
GMAT ToolKit User Premium Member CAT Tests
Re: The value of (-89)^(1/3) is:  [#permalink]

Show Tags

New post 05 Mar 2019, 08:21
Bunuel wrote:
The value of \(\sqrt[3]{-89}\) is:

(A) Between -9 and -10
(B) Between -8 and -9
(C) Between -4 and -5
(D) Between -3 and -4
(E) undefined



3√-5= -125 and 3√-4 = -64
value -89 will lie in between them
IMO C
GMAT Club Bot
Re: The value of (-89)^(1/3) is:   [#permalink] 05 Mar 2019, 08:21
Display posts from previous: Sort by

The value of (-89)^(1/3) is:

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  





Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne