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

 It is currently 25 Aug 2019, 22:05

### 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

# What is the value of x?

Author Message
TAGS:

### Hide Tags

Retired Moderator
Joined: 27 Oct 2017
Posts: 1245
Location: India
GPA: 3.64
WE: Business Development (Energy and Utilities)
What is the value of x?  [#permalink]

### Show Tags

23 Nov 2018, 09:55
1
00:00

Difficulty:

25% (medium)

Question Stats:

68% (00:43) correct 32% (00:43) wrong based on 57 sessions

### HideShow timer Statistics

What is the value of x?
1) $$x = x^3$$
2) $$x^2 = x^3$$

_________________
Manager
Joined: 08 Sep 2008
Posts: 140
Location: India
Concentration: Operations, General Management
Schools: ISB '20
GPA: 3.8
WE: Operations (Transportation)
Re: What is the value of x?  [#permalink]

### Show Tags

23 Nov 2018, 12:24
St-1
x=x^3
x^3-x =0
x(x^2-1) =0
so x can be 0,1 or -1 Not sufficient

St-2
X^2= X^3
X^3-X^2 =0
X^2( X-1) =0
So x can be 0 or 1 Not sufficient.

Combine also we wont get any specific values.
Hence E.
_________________
Regards;
Vishal

+==========+
Kudos if it deserve....one...
Re: What is the value of x?   [#permalink] 23 Nov 2018, 12:24
Display posts from previous: Sort by