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

 It is currently 17 Jan 2019, 03:45

### 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 January
PrevNext
SuMoTuWeThFrSa
303112345
6789101112
13141516171819
20212223242526
272829303112
Open Detailed Calendar
• ### The winning strategy for a high GRE score

January 17, 2019

January 17, 2019

08:00 AM PST

09:00 AM PST

Learn the winning strategy for a high GRE score — what do people who reach a high score do differently? We're going to share insights, tips and strategies from data we've collected from over 50,000 students who used examPAL.
• ### Free GMAT Strategy Webinar

January 19, 2019

January 19, 2019

07:00 AM PST

09:00 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.

# If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative integers

Author Message
Intern
Joined: 15 Jun 2018
Posts: 15
Location: India
Concentration: Finance, Strategy
GPA: 3.45
WE: Asset Management (Commercial Banking)
If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative integers  [#permalink]

### Show Tags

14 Jul 2018, 05:24
2
00:00

Difficulty:

(N/A)

Question Stats:

40% (01:37) correct 60% (01:09) wrong based on 5 sessions

### HideShow timer Statistics

If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative integers, what is the greatest possible value of |x – y|?

A. 0
B. 1
C. 2
D. 3
E. 4
Math Expert
Joined: 02 Sep 2009
Posts: 52216
Re: If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative integers  [#permalink]

### Show Tags

14 Jul 2018, 05:43
CaptainGMAT wrote:
If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative integers, what is the greatest possible value of |x – y|?

A. 0
B. 1
C. 2
D. 3
E. 4

Discussed here: https://gmatclub.com/forum/if-2-x-2-y-x ... 88016.html
_________________
Re: If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative integers &nbs [#permalink] 14 Jul 2018, 05:43
Display posts from previous: Sort by