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JEE Advanced 2021 Paper 2 Mathematics Q5
Mathematics
Problem
Let O be the origin, OA=2î+2ĵ+
k
^
\hat{k}
k
^
, OB=î−2ĵ+2
k
^
\hat{k}
k
^
and OC=(OB−λOA)/2 for λ>0. If |OB×OC|=9/2, which statements are true?
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