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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2002
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Q)
The centre of the circle given by $\overrightarrow{r}.(\hat{i} + 2 \hat{j} + 2 \hat{k}) =15 $ and $| \overrightarrow{r} - (\hat{j} + 2 \hat{k})| = 4$ is :
( A ) none of these
( B ) (1, 3, 4)
( C ) (0, 1, 2)
( D ) (-1, 3, 4)
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