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

 It is currently 16 Nov 2018, 03:52

### 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 November
PrevNext
SuMoTuWeThFrSa
28293031123
45678910
11121314151617
18192021222324
2526272829301
Open Detailed Calendar
• ### Free GMAT Strategy Webinar

November 17, 2018

November 17, 2018

07:00 AM PST

09:00 AM PST

Nov. 17, 7 AM PST. Aiming to score 760+? Attend this FREE session to learn how to Define your GMAT Strategy, Create your Study Plan and Master the Core Skills to excel on the GMAT.
• ### GMATbuster's Weekly GMAT Quant Quiz # 9

November 17, 2018

November 17, 2018

09:00 AM PST

11:00 AM PST

Join the Quiz Saturday November 17th, 9 AM PST. The Quiz will last approximately 2 hours. Make sure you are on time or you will be at a disadvantage.

# If |x | + |y | = –x – y

Author Message
Study Buddy Forum Moderator
Joined: 04 Sep 2016
Posts: 1248
Location: India
WE: Engineering (Other)
If |x | + |y | = –x – y  [#permalink]

### Show Tags

08 Oct 2017, 16:09
00:00

Difficulty:

35% (medium)

Question Stats:

91% (00:37) correct 9% (01:23) wrong based on 11 sessions

### HideShow timer Statistics

If |x | + |y | = –x – y and xy does not equal 0, which of the following must be true?

(A) x + y > 0

(B) x + y 0

(D) x – y 0

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________

It's the journey that brings us happiness not the destination.

Study Buddy Forum Moderator
Joined: 04 Sep 2016
Posts: 1248
Location: India
WE: Engineering (Other)
Re: If |x | + |y | = –x – y  [#permalink]

### Show Tags

08 Oct 2017, 16:12
Bunuel shashankism Engr2012 VeritasPrepKarishma

Why can not I directly infer |x| = =x and |y|=-y from LHS and RHS summation?
Math Expert
Joined: 02 Sep 2009
Posts: 50616
Re: If |x | + |y | = –x – y  [#permalink]

### Show Tags

08 Oct 2017, 19:58
1
If |x | + |y | = –x – y and xy does not equal 0, which of the following must be true?

(A) x + y > 0

(B) x + y 0

(D) x – y 0

Discussed here: if-x-y-x-y-and-xy-does-not-equal-0-which-of-the-followin-217990.html

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________
Re: If |x | + |y | = –x – y &nbs [#permalink] 08 Oct 2017, 19:58
Display posts from previous: Sort by