问题
填空题
已知x,y为实数,且满足
|
答案
∵
-(y-1)1+x
=0,1-y
∴
+(1-y)1+x
=0,1-y
∴x+1=0,y-1=0,
解得x=-1,y=1,
∴x2011-y2011=(-1)2011-12011,
=-1-1,
=-2.
故答案为:-2.
已知x,y为实数,且满足
|
∵
-(y-1)1+x
=0,1-y
∴
+(1-y)1+x
=0,1-y
∴x+1=0,y-1=0,
解得x=-1,y=1,
∴x2011-y2011=(-1)2011-12011,
=-1-1,
=-2.
故答案为:-2.