已知实数x,y满足y=根号(3-x^2),试求m=(y+1)/(x+3)及b=2x+y的取值范围.
已知实数x,y满足y=根号(3-x^2),试求m=(y+1)/(x+3)及b=2x+y的取值范围.
已知实数x,y 满足y=根号(3-x²).试求m=(y+1)/(x+3),b=2x+y的取值范围
已知实数x,y满足x^2=y^2=9(y大于等于0)试求m=(y+3)/(x+1)及b=2x+y的取值范围
已知实数x,y满足x²+y²=9(y≥0)试求m=(y-3)/(x+1)及b=2x+y的取值范围
已知实数x、y满足√(3-x2),试求m=(y-1)/(x+3)及b=2x+y的取值范围
已知实数x,y满足y=根号下(3-x平方),试求m=(y+1)/(x+3)及b=2x+y的取值范围
已知实数x,y 满足y=根号下-x^2+2x 求 (1)y+1/x-1的取值范围 (2)根号下x^2+4x+y^2-2y
已知实数x,y,m满足根号x+2+|3x+y+m|=0,且y为负数,则m的取值范围是() a.m>6 b.m<6 c.m
已知实数x、y满足x^2+y^2=9(y>=0)则m=(y+3)/(x+1)及b=2x+y的取值范围是?
已知实数X,Y,M满足根号X+2再加|3X+Y+M|=0且Y为负数,则M的取值范围是
实数x,y满足x2+y2=4(y≥0),试求m=(根号3)x+y的取值范围
实数x y m满足根号x+2 +3x+y+m的绝对值=0 且y为负数 求m的取值范围