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Vector Algebra

Section: Mathematics

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Question : 10

Total: 38

Let O be the origin and OA=2

) for some λ>0. If |

, then which of the following statements is (are) TRUE?

[JEE Adv 2021 P2]

Projection of
→
OC
on OA is −‌
3
2
Area of the triangle OAB is ‌
9
2
Area of the triangle ABC is ‌
9
2
The acute angle between the diagonals of the parallelogram with adjacent sides OA and OC is ‌
π
3

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