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If the position vectors of the points `A(3,4),B(5,-6)` and C`(4,-1)` are ` vec a , vec b , vec c` respectively compute ` vec a+2 vec b-3 vec c`

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RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions
  1. Find the coordinates of the tip of the position vector which is equ...

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  2. A B C D is parallelogram. If the coordinates of A , B , C are (-2,-...

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  3. If the position vectors of the points A(3,4),B(5,-6) and C(4,-1) are ...

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  4. If vec a be the position vector whose tip is (5,-3), find the c...

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  5. Show that the point 2 hat i ,- hat i-4 hat j and - hat i+4 hat j fr...

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  6. Find a unit vector parallel to the vector hat i+sqrt(3) hat j

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  7. Find the components along the coordinate axes of the position vector o...

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  8. Find the components along the coordinate axes of the position vector o...

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  9. Find the components along the coordinate axes of the position vector o...

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  10. Find the components along the coordinate axes of the position vector o...

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  11. Find the value of x ,\ y\ a n d\ z so that the vectors vec a=x ...

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  12. Find the sum of vectors vec a= hat i-2 hat j+ hat k ,\ vec b=-2 hat ...

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  13. Find the distance between the points A(2,3,1)a n d\ B(-1,\ 2,\ -3) , u...

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  14. Show that the points A ,\ B\ a n d\ C with position vectos vec a=3 ha...

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  15. Find the unit vector in the direction of vec a+ vec b ,\ if\ vec a=2...

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  16. Find the unit vector in the direction of vector vec P Q , where P a...

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  17. Find the magnitude of the vectors vec a=2 hat i+3 hat j-6 hat kdot

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  18. Find the unit vector in the direction of 3 hat i+4 hat j-12 hat kdot

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  19. The adjacent sides of a parallelogram are represented by the vectors ...

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  20. If vec a=3 hat i- hat j-4 hat k ,\ vec b=-2 hat i+4 hat j-3 hat k\ a...

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