已知实数abxy满足y+|√x-√3|=1-a²,|x-3|=y-1-b²,求2的x+y次方+2的a
已知实数abxy满足y=|√x-√3|=1-a²,|x-3|=y-1-b²,求2的x+y次方+2的a
已知实数abxy满足y+|√x-√3|=1-a²,|x-3|=y-1-b²,求2的x+y次方+2的a
已知实数abxy满足|x-3|=y-1-b² ,|√x -√3|+y=1-a² 求2的x+y次方+2
已知实数x、y满足5x²-3xy+1/2y²-2x+1/2y+1/4=0 求x、y的值
已知实数x,y满足方程(x²+2x+3)(3y²+2y+1)=4/3,求x+y的值
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
1.若a²+4b²-2a+4b+2=0,求a、b的值 2.已知x、y满足x²+y²
设实数x、y满足方程2x²+3y²=6y,求x+y的最大值
若实数x,y满足y=√(4-x²)+2√(x²-4)+8/(x+2),求y的x次方的值
已知实数x,y满足3x²+2y²=6x,则x²+y²的最大值是_______
若实数x,y满足2x²+3y²=1,S=3x²-2y²,则S的取值范围是多少
实数x,y满足3x²+2y²=6x,求x²+y²的最小值和最大值