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Compute the magnitude of the following v...

Compute the magnitude of the following vectors :
`veca=hati+hatj+hatk,vecb=2hati-7hatj-3hatk,vecc=(1)/(sqrt(3))hati+(1)/(sqrt(3))hatj-(1)/(sqrt(3))hatk`

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MODERN PUBLICATION-VECTORS-Exercise
  1. Answer the following ad true or false : Two vectors having same magnit...

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  2. Answer the following ad true or false : Two collinear vectors having t...

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  3. Compute the magnitude of the following vectors : veca=hati+hatj+hatk...

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  4. Write two different vectors having same magnitude.

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  5. Write two different vectors having same direction.

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  6. Find the values of x and y so that the vectors 2veci+3vecj and xveci+y...

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  7. Find the scalar and vector components of the vector with initial point...

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  8. Find the sum of the vectors veca=hati-2hatj+hatk,vecb=-2hati+4hatj+5ha...

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  9. Find the unit vector in the direction of the vector veca=hati+hatj+2ha...

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  10. For given vectors,veca=2hati-hatj+2hatk and vecb=-hati+hatj-hatk , fin...

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  11. Find a vector in the direction of 5hati-hatj+2hatk, which has magnitud...

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  12. Show that the vectors 2hati-3hatj+4hatk and -4hati+6hatj-8hatk are col...

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  13. Find the direction cosines of the vector hati+2hatj+3hatk

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  14. Find the direction cosines of the vector joining the points A(1,2,-3) ...

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  15. Show that the vector veci+vecj+veck is equally inclined to the axes O...

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  16. Find the position vector of a point R which divides the line joining t...

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  17. Find the position vector of a point R which divides the line joining t...

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  18. Find the position vector of the mid-point of the vector joining the po...

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  19. Show that the points with position vectors veca=3hati-4hatj-4hatk,vecb...

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  20. In triangle ABC, which of the following is not true :

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