



若实数x y满足,4x^2-y^2-4x+6y+10=0,求x^2+y^2的值

学习时间:2026-11-10 11:29:23 阅读：9266

若实数x y满足,4x^2-y^2-4x+6y+10=0,求x^2+y^2的值

最佳回答

贪玩的猫咪

愉快的百褶裙

2026-11-10 11:29:23



是+y^2吧 (4x^2-4x+1)+(y^2+6y+9)=0 (2x-1)^2+(y+3)^2=0(2x-1)^2>=0,(y+3)^2>=0, (2x-1)^2=0,(y+3)^2=0 x=1/2,y=-3,x^2+y^2=37/4

最新回答共有2条回答

幽默的戒指
回复
2026-11-10 11:29:23
是+y^2吧 (4x^2-4x+1)+(y^2+6y+9)=0 (2x-1)^2+(y+3)^2=0(2x-1)^2>=0,(y+3)^2>=0, (2x-1)^2=0,(y+3)^2=0 x=1/2,y=-3,x^2+y^2=37/4

热门文章

猜你喜欢