MCQOPTIONS
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| 1. |
If (2, 3, 5) is one end of a diameter of the sphere \[{{x}^{2}}+{{y}^{2}}+{{z}^{2}}-6x-12y-2z+20=0\]then co-ordinates of the other end of the diameter are [Kerala (Engg.) 2005] |
| A. | (4, 3, 5) |
| B. | (4, 9, -3) |
| C. | (4, 9, 3) |
| D. | (4, 3, -3) |
| E. | (4, 9, 5) |
| Answer» C. (4, 9, 3) | |