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JEE Main Math Class 12 Vector Algebra Part 2 Questions

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Question : 16 of 100

Marks: +1, -0

Let a vector

, has magnitude 9. Let a vector

be such that for every (x,y)∈R×R−{(0,0)}, the vector (x

) is perpendicular to the vector (6y

). Then the value of |

[28-Jul-2022-Shift-1]

9√3
27√3
9
81

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