已知实数x,y满足(2x-3y-1)的平方+根号x-2y+2=0,试求2x-5分之3y的平方根
来源:学生作业帮助网 编辑:作业帮 时间:2024/12/01 12:39:10
x){}Kl
gضYèBRP;7?SقOWUjX?&2ӧmOvvWU$d;ZQV9jʆڏ:fi@д5 +*~ֻ-@? 5g[G
@h50х /<_bCZ(TښBtgkM754554ƔAғmXF 16`PPp
`k(>s WP \v@֘j!^{:
鄊5"| T
已知实数x,y满足y=|x-1|,则x+2y的最大值是
已知实数x,y满足x^2/4+y^2=1,求2x+3y的最小值
已知实数x,y满足x^+y^+2x-2根号3y=0(1)x^+y^的最大值 (2)x+y的最小值
已知实数x,y满足,X-2y≥-4,3x-2y≤12,x+y≥2,则y/(x+1)的取值范围
已知实数x y z满足x/(x+1)=y/(y+2)=z/(z+3)=(x+y+z)/3,求x+y+z的值
已知实数x y z满足x/(x+1)=y/(y+2)=z/(z+3)=(x+y+z)/3,求x+y+z的值
已知实数x,y满足2/x-y+3/+√3x-y-1=0,求实数x,y的值
已知实数x,y满足(x+y)^2=1,(x-y)^2=25,求x,y的值
已知实数x,y满足约束条件x+y>3,y
已知实数x,y满足条件x≥0,y≥x,3x+4y≤12,则(x+2y+3)/(x +1)的最大值是
已知实数x,y满足x-y
已知实数X,Y满足{|x+y|
已知实数满足x,y满足x^2+y^2=9(y>=0),则m=y+3/x+1的取值范围是
已知实数x,y满足x+2y=1则3^+9^y的最小值为
已知实数x,y满足条件{2x-y+1≥0,2x+y≥0,x≤1,求z=x+3y的最小值.
已知实数x,y满足{x≧0 y≧x 4x+3y≦12}.z=2y+3/x+1 的取值范围
已知正实数x,y满足x+2y=2.则y/2x+1/y的最小值是
已知实数x,y满足根号(x-1)+y^2=4y-4,求(x-y)^2012的值