设双曲线方程为：x^2/a2-y^2/b^2=1,将二点坐标代入双曲线方程,9/a^2-225/16/b^2=1,256/9/a^2-25/b^2=1,没有实数解,焦点在Y轴,设双曲线方程为：y^2/b^2-x^2/x^2=1,225/16/b^2-9/a^2=1,(1)25/b^2-256/9/a^2=1,(2)(1)*1...