已知x+2x+y-6y+10=0,求x的y次方
问题描述:
已知x+2x+y-6y+10=0,求x的y次方
答
x+2x+y-6y+10=0 (x+1)^2+(y-3)^2=0 x=-1,y=3 x的y次方等于-1
已知x+2x+y-6y+10=0,求x的y次方
x+2x+y-6y+10=0 (x+1)^2+(y-3)^2=0 x=-1,y=3 x的y次方等于-1