MCQOPTIONS
Saved Bookmarks
| 1. |
The plane 2x - 2y + z + 12 = 0 touches the sphere x2 + y2 + z2 - 2x - 4y + 2z - 3 = 0 at the point |
| A. | (1, -4, -2) |
| B. | (-1, 4, -2) |
| C. | (-1, -4, 2) |
| D. | (1, 4, -2) |
| Answer» C. (-1, -4, 2) | |