若实数x满足x^2-x-2>0,则2^x的取值范围是
已知实数x满足绝对值x-3+绝对值x+3=-2x,x的取值范围是?
若实数x,y满足x^2+y^2-6x-4y+12=0,则x^2+y^2的取值范围是
实数X.Y满足X*X+Y*Y-2X-2Y+1=0,则(Y-4)/(X-2)的取值范围是?
若实数x,y满足{x-y+1≥,x>0},则y/(x-1)的取值范围是
若实数x,y满足x−y+1≤0x>0y≤2,则yx的取值范围是( )
若实数X Y满足y=2x+1,且x小于等于2y大于等于3,则y/x的取值范围是 ?
若实数x,y满足:xy=2-x,则x+2y的取值范围
已知实数x,y满足x^2+y^2-6x-8y+24=0,则3x+4y-10的取值范围是
设实数x,y,满足[(x^2)/16]+[(y^2)/9]=1,则[(y-4)/x](x≠0)的取值范围是?
若实数x、y满足条件x²-y²=1,则(1/x²)+(2y/x)的取值范围是?
1、已知函数f(x)=x^2+|x|-2,则满足f(2x-1) <f(1/3)的实数x的取值范围是
已知实数x满足绝对值x-3+绝对值x+3=2x,求x的取值范围.