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

 It is currently 25 May 2019, 20:17

### 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

# If (xy)^(1/2) = 0, what is the value of x ?

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 55274
If (xy)^(1/2) = 0, what is the value of x ?  [#permalink]

### Show Tags

05 Sep 2017, 23:30
00:00

Difficulty:

25% (medium)

Question Stats:

69% (00:48) correct 31% (00:44) wrong based on 47 sessions

### HideShow timer Statistics

If $$\sqrt{xy}= 0$$, what is the value of x ?

(1) y = 0
(2) x - y = 0

_________________
Current Student
Joined: 18 Aug 2016
Posts: 618
Concentration: Strategy, Technology
GMAT 1: 630 Q47 V29
GMAT 2: 740 Q51 V38
Re: If (xy)^(1/2) = 0, what is the value of x ?  [#permalink]

### Show Tags

06 Sep 2017, 00:34
1
Bunuel wrote:
If $$\sqrt{xy}= 0$$, what is the value of x ?

(1) y = 0
(2) x - y = 0

(1) x can take any number.not sufficient

(2) x and y both can take only 0 as their values are equal and their product is 0
Sufficient

B
_________________
We must try to achieve the best within us

Thanks
Luckisnoexcuse
Re: If (xy)^(1/2) = 0, what is the value of x ?   [#permalink] 06 Sep 2017, 00:34
Display posts from previous: Sort by