已知实数满足/2008-X/+根号x-2009=X,求x-2008²;的值

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/08 17:06:26
已知实数满足/2008-X/+根号x-2009=X,求x-2008²;的值

已知实数满足/2008-X/+根号x-2009=X,求x-2008²;的值
已知实数满足/2008-X/+根号x-2009=X,求x-2008²;的值

已知实数满足/2008-X/+根号x-2009=X,求x-2008²;的值
|2008-X|+√(x-2009)=X,
x>=2009,
∴方程化为x-2008+√(x-2009)=x,
√(x-2009)=2008,
平方得x-2009=2008^2,
∴x-2008^2=2009.

已知实数x满足根号x-5+绝对值2-x=x 求x的值 .已知.实数x满足根号x-5 + 绝对值2-x =x .求x的值 已知实数满足/2008-X/+根号x-2009=X,求x-2008²;的值 已知实数x满足|x-根号3|+|x+根号3|=-2x,求x的取值范围已知实数x满足|x-根号3|+|x+根号3|=-2x,求x的取值范围 已知实数X满足|X-根号3|+|X+根号3|=-2X,试求X的取值范围 已知实数x满足|(根号2005)-x|+[根号(x-2006)]=x,求x的值. 已知实数x.y满足根号(x+y-8)+根号(8-x-y)=根号(3x-y-4)+根号(x-2y+7),求x,y 1.已知实数x,y满足x=(根号y-3 )+(根号3-y)+2,求x的y次方的值.2.若根号x+根号-x有意义,则x1.已知实数x,y满足x=(根号y-3 )+(根号3-y)+2,求x的y次方的值.2.若根号x+根号-x有意义,则x应满足( ).3.已知|2008-a|+ 1.已知实数x,y满足x=(根号y-3 )+(根号3-y)+2,求x的y次方的值.2.若根号x+根号-x有意义,则x1.已知实数x,y满足x=(根号y-3 )+(根号3-y)+2,求x的y次方的值.2.若根号x+根号-x有意义,则x应满足( ).3.已知|2008-a|+ 已知实数x,y满足下x^2+根号2y=根号3,y^2+根号2x=根号3,求x/y+y/x 已知实数x满足|2008-x|+根号x-2009=x,求x-2008²的值. 已知实数x满足l 2008-x l+根号x-2009=x, 求x-2008²的值. 已知实数x满足(绝对值2012-x)+根号(x-2013=x,则x-2012^2的值是 已知实数x满足绝对值(x-2)+根号x-3=x+3,则x=? 已知实数x,y满足x+2根号y=2,化简二次根式根号2x+y. 已知实数X,Y满足根号2X-Y-8+根号X+2y+1=0,求XY. 已知x,y都为实数,满足y=根号x-2+根号2-x+3,xy的值? 已知实数x,y满足(x-根号x^2-2008)(y-根号y^2-2008)=2008 ,则3x^2-2y^2+3x-3y-2007已知实数x,y满足【x-根号下(x^2-2008)】【y-根号下(y^2-2008)】=2008 ,则3x^2-2y^2+3x-3y-2007的值是