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# If y ≠ 1, is x = 1 ? (1) x^2 + y^2 = 1 (2) y = 1 - x

Current Student
Joined: 31 Oct 2012
Status:Impossible is just an opinion
Posts: 40
Location: Ukraine
Concentration: Strategy, Marketing
GMAT 1: 590 Q47 V24
GMAT 2: 650 Q47 V34
GMAT 3: 670 Q49 V31
GMAT 4: 690 Q48 V37
GPA: 3.8
WE:Marketing (Consumer Products)
Math Expert
Joined: 02 Sep 2009
Posts: 90062
Intern
Joined: 14 Apr 2013
Posts: 7
Location: United States
Concentration: Operations, Technology
WE:Programming (Computer Software)
Intern
Joined: 21 Nov 2014
Posts: 24
Location: Viet Nam
GMAT 1: 760 Q50 V44
GMAT 2: 750 Q51 V40 (Online)
Manager
Joined: 13 Jun 2013
Posts: 224
##### General Discussion
Current Student
Joined: 31 Oct 2012
Status:Impossible is just an opinion
Posts: 40
Location: Ukraine
Concentration: Strategy, Marketing
GMAT 1: 590 Q47 V24
GMAT 2: 650 Q47 V34
GMAT 3: 670 Q49 V31
GMAT 4: 690 Q48 V37
GPA: 3.8
WE:Marketing (Consumer Products)
Intern
Joined: 06 Aug 2013
Posts: 46
Intern
Joined: 30 Oct 2014
Posts: 1
Location: India
GMAT 1: 670 Q48 V34
WE:Analyst (Computer Software)
Math Expert
Joined: 02 Sep 2009
Posts: 90062
Manager
Joined: 03 Oct 2013
Status:Kitchener
Posts: 65
Concentration: Finance, Finance
GPA: 2.9
WE:Education (Education)
Math Expert
Joined: 02 Sep 2009
Posts: 90062
Senior Manager
Joined: 07 Aug 2011
Posts: 427
GMAT 1: 630 Q49 V27
Tutor
Joined: 16 Oct 2010
Posts: 14358
Location: Pune, India
Intern
Joined: 05 Mar 2015
Posts: 27
Location: Azerbaijan
GMAT 1: 530 Q42 V21
GMAT 2: 600 Q42 V31
GMAT 3: 700 Q47 V38
Current Student
Joined: 24 Aug 2016
Posts: 734
GMAT 1: 540 Q49 V16
GMAT 2: 680 Q49 V33
Tutor
Joined: 04 Aug 2010
Posts: 1266
Schools:Dartmouth College
VP
Joined: 09 Mar 2016
Posts: 1182
Tutor
Joined: 16 Oct 2010
Posts: 14358
Location: Pune, India
Math Revolution GMAT Instructor
Joined: 16 Aug 2015
Posts: 10372
GMAT 1: 760 Q51 V42
GPA: 3.82
Intern
Joined: 07 Aug 2022
Posts: 1
Moderator:
Math Expert
90060 posts