MCQOPTIONS
Saved Bookmarks
| 1. |
If the straight line \[4x+3y+\lambda =0\]touches the circle \[2({{x}^{2}}+{{y}^{2}})=5\], then \[\lambda \]is |
| A. | \[\frac{5\sqrt{5}}{2}\] |
| B. | \[5\sqrt{2}\] |
| C. | \[\frac{5\sqrt{5}}{4}\] |
| D. | \[\frac{5\sqrt{10}}{2}\] |
| Answer» E. | |