It is currently 18 Jan 2018, 12:07

### 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

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

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

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 43323

Kudos [?]: 139428 [0], given: 12790

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

### Show Tags

05 Sep 2017, 22:30
Expert's post
1
This post was
BOOKMARKED
00:00

Difficulty:

35% (medium)

Question Stats:

74% (00:50) correct 26% (02:01) wrong based on 28 sessions

### HideShow timer Statistics

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

(1) y = 0
(2) x - y = 0
[Reveal] Spoiler: OA

_________________

Kudos [?]: 139428 [0], given: 12790

Director
Joined: 18 Aug 2016
Posts: 627

Kudos [?]: 208 [0], given: 166

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

05 Sep 2017, 23:34
1
This post was
BOOKMARKED
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

Kudos [?]: 208 [0], given: 166

Re: If (xy)^(1/2) = 0, what is the value of x ?   [#permalink] 05 Sep 2017, 23:34
Display posts from previous: Sort by