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