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The vector with initial point P(2,-3,5) ...

The vector with initial point P(2,-3,5) and terminal point Q(3,-4,7) is :

A

`hati-hatj+2hatk`

B

`5hati-7hatj+12hatk`

C

`-hati+hatj-2hatk`

D

None of these.

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MODERN PUBLICATION-VECTORS-Exercise
  1. The area of the triangle whose adjacent sides are : veca=3hati+hatj+4h...

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  2. The magnitude of the vector 6hati+2hatj+3hatk is :

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  3. The vector with initial point P(2,-3,5) and terminal point Q(3,-4,7) i...

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  4. The angle between the vectors hati-hatj and hatj-hatk is :

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  5. The value of 'lambda' for which the two vectors : 2hati-hatj+2hatk and...

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  6. If |veca|=8,|vecb|=3 and |vecaxxvecb|=12, then value of veca*vecb is :

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  7. If veca=2hati-hatj+hatk and vecb=-2hati+hatk, then the vector in the d...

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  8. If veca and vecb are two collinear vectors, then which of the followi...

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  9. If vecaxxvecb=|veca||vecb|sin theta hatn, which one is correct ?

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  10. If veca*vecb=-|veca||vecb|, then theta=

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  11. The projection of the vector veca=2hati+3hatj+2hatk on the vector vecb...

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  12. The area of triangle having adjacent sides veca and vecb is :

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  13. The magnitude of : veca=3hati+2hatj is :

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  14. If veca=3hati-hatj+2hatk,vecb=hati-3hatk, then veca*vecb is :

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  15. If veca=hati+2hatj+5hatk,vecb=2hati+3hatj, then the value of vecaxxvec...

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  16. Let the vectors veca and vecb be such that |veca|=3 and |vecb|=(sqrt2)...

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  17. For a unit vector veca if (x-veca)*(x+veca)=12, then |x| is equal to :

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  18. Projection of vector veca on other vector vecb is equal to :

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  19. Which of the following is true :

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  20. The angle between the vectors veca and vecb such that |veca|=|vecb|=sq...

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