Cau 25:Tim phuong trinh chinh ta c cua Elip co tru c lon gap...
题目Cau 25:Tim phuong trinh chinh ta c cua Elip co tru c lon gap doi tru c be va di qua diem 2.2(x^2)/(24)+(y^2)/6=1 k (x^2)/(36)+(y^2)/9=1 c (x^2)/(16)+(y^2)/4=1 (x^2)/(20)+(y^2)/5=1 相关知识点: ...