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Let O be the centre of a regular hexagon...

Let `O` be the centre of a regular hexagon `A B C D E F` . Find the sum of the vectors ` vec O A , vec O B , vec O C , vec O D , vec O Ea n d vec O F` .

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RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions
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  2. Find the position vectors of the points which divide the join of th...

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  3. Let O be the centre of a regular hexagon A B C D E F . Find the sum of...

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  4. For any two vectors vec aa n d vec b , prove that | vec a+ vec b|lt=|...

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  5. IF P1, P2, P3, P4 are points in a plane or space and O is the origin o...

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  6. Using vectors, find the value of lambda such that the points (lambda,...

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  7. If vec a , vec b are any two vectors, then give the geometrical int...

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  8. If vec P O+ vec O Q= vec Q O+ vec O R , show that the point, P ,Q ,R ...

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  9. If the sum of two unit vectors is a unit vector, prove that the mag...

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  10. If vec aa n d vec b are the vectors determined by two adjacent sides ...

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  11. Vectors drawn the origin O to the points A , Ba n d C are respectively...

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  12. If vec aa n d vec b represent two adjacent sides vec A Ba n d vec B ...

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  13. A , B , P, Q and R are five points in a plane. Show that the su...

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  14. Let vec a , vec b , vec c , vec d be the position vectors of the four...

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  15. Find a vector of magnitude 11 in the direction opposite to that of ve...

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  16. Find the unit vector in the direction of 3 hat i-6 hat j+2 hat k .

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  17. If vec a is a position vector whose tip is (1,-3)dot Find the coordin...

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  18. Find the coordinates of the tip of the position vector which is equ...

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  19. Write all the unit vectors in X Y-p l a n edot

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  20. Find a unit vector parallel to the vector 3 hat i+4 hat jdot

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