规定一种运算“*”:对于任意实数对(x,y)恒有(x,y)*(x,y)=(x+y+1,x2-y-1).若实数a,b满足(a,b)*(a,b)=(b,a),则a=_,b=_.

问题描述:

规定一种运算“*”:对于任意实数对(x,y)恒有(x,y)*(x,y)=(x+y+1,x2-y-1).若实数a,b满足(a,b)*(a,b)=(b,a),则a=______,b=______.

由题意得:

a+b+1=b
a2−b−1=a

解得
a=−1
b=1

故答案两空分别填-1,1.