Saved Bookmarks
| 1. |
if the line lx+my+n=0 is a normal to the ellipse x^{2 }/a^2+y^2/b^2=1, then find the conditio |
| Answer» if the line lx+my+n=0 is a normal to the ellipse x^{2 }/a^2+y^2/b^2=1, then find the conditio | |