若x+y+2x-6y+10=0,则x的y次方=
问题描述:
若x+y+2x-6y+10=0,则x的y次方=
答
x=-1
y=3
结果为-1
若x+y+2x-6y+10=0,则x的y次方=
x=-1
y=3
结果为-1