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If veca=hati-hatj+2hatk and vecb=2hati+h...

If `veca=hati-hatj+2hatk` and `vecb=2hati+hatj-hatk`, find : `(2veca-vecb)xx(veca+2vecb)`.

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MODERN PUBLICATION-VECTORS-Exercise
  1. The value of : hati*(hatjxxhatk)+hatj*(hatixxhatk)+hatk*(hatixxhatj) i...

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  2. Find the value of 'p' is : (2hati+6hatj+27hatk)xx(hati+3hatj+phatk)=ve...

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  3. If veca=hati-hatj+2hatk and vecb=2hati+hatj-hatk, find : (2veca-vecb)x...

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  4. Find vecaxxvecb, if veca=2hati+hatj+3hatk and vecb=3hati+5hatj-2hatk

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  5. If veca=4hati+3hatj+hatk and vecb=hati-2hatk, then find |2vecbxxveca|.

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  6. Find the magnitude of the vector vecaxxvecb id : veca=2hati+hatj+hatk ...

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  7. Find the magnitude of the vector vecaxxvecb if : veca=2hati+hatk and v...

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  8. Let the vectors veca,vecb,vecc be given as : a1hati+a2hatj+a3hatk,b1ha...

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  9. Prove that vecaxxvecb ne vecb xx veca if : veca=2hati-3hatj-hatk and v...

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  10. Find a vector perpendicular to both : veca=3hati-2hatj+hatk and vecb=h...

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  11. If veca=hati-2hatj+3hatk and vecb=2hati+3hatj-5hatk, find vecaxxvecb a...

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  12. If veca=hati-2hatj+3hatk and vecb=2hati+3hatj-5hatk, find vecaxxvecb a...

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  13. Find a unit vector perpendicular to the plane containing the vectors :...

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  14. Find a unit vector in the plane of vectors : veca=hati+2hatj and vecb=...

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  15. If veca=3hati-hatj+2hatk and vecb=-hati-2hatj+4hatk, find a unit vecto...

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  16. Find a unit vector perpendicular to each of the vectors (veca+vecb) an...

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  17. Find a unit vector perpendicular to each of the vectors (veca+vecb) an...

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  18. Find a vector of magnitude 9, which is perpendicular to both the vecto...

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  19. If vec a and vec b are unit vectors and theta is the angle between the...

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  20. Determine the area of the parallelogram whose adjacent sides are 2 hat...

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