1、设,椭圆方程为X^2/a^2+y^2/b^2=1,1/a^2+(3/2)^2/b^2=1,3/a^2+(3/4)/b^2=1,解方程,得a^2=4,b^2=3,则,椭圆方程为:X^2/4+Y......
