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Consider a triangulat pyramid ABCD the p...

Consider a triangulat pyramid ABCD the position vector of whose angular points are `A(3, 0, 1), B(-1, 4, 1), C(5, 2, 3) and D(0, -5, 4)`. Let G be the point of intersection of the medians of the `triangle(BCD)`.
Q. The length of the vector AG is

A

`sqrt(17)`

B

`(sqrt(51))/(3)`

C

`(3)/(sqrt(6))`

D

`(sqrt(59))/(4)`

Text Solution

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The correct Answer is:
B
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ARIHANT MATHS ENGLISH-PRODUCT OF VECTORS-Exercise (Questions Asked In Previous 13 Years Exam)
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  18. Let veca,vecb,vecc be unit vectors such that veca+vecb+vecc=vec0. Whic...

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  19. Let vec A be a vector parallel to the line of intersection of plan...

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