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Find a unit vector perpendicular to both the vectors ` hat i-2 hat j+3 hat ka n d hat i+2 hat j- hat kdot`

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RD SHARMA-VECTOR OR CROSS PRODUCT -Solved Examples And Exercises
  1. Find a unit vector perpendicular to the plane A B C , where the coordi...

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  2. Find a vector of magnitude 9, which is perpendicular to both vectors 4...

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  3. Find a unit vector perpendicular to both the vectors hat i-2 hat j+3 ...

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  4. For any vector vec a , prove that | vec axx hat i|^2+| vec axx hat j|...

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  5. Find the magnitude of vec a give by vec a=( hat i+2 hat j-2 hat k)xx...

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  6. Find vec axx vec b ,\ if\ vec a=2 hat i+ hat k\ a n d\ vec b= hat i...

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  7. Find lambda and mu if (2 hat i+6 hat j+27 hat k)xx( hat i+lambda hat j...

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  8. If vec r=x hat i+y hat j+z hat i ,\ find the value of ( vec rxx hat ...

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  9. Find a unit vector perpendicular to each of the vectors ( -> a+ -> ...

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  10. Let vec a= hat i- hat j ,\ vec b=3 hat j- hat k\ a n d\ vec c=7 hat...

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  11. Show that the area of a parallelogram having diagonals 3 hat i+ hat j-...

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  12. Find the area of the triangle whose vertices are A(3,-1,2),\ B(1,-1,-3...

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  13. If vec axx vec b= vec cxx vec d\ a n d\ vec axx vec c= vec bxx vec d...

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  14. Prove that ( vec a- vec b)xx( vec a+ vec b)=2( vec axx vec b) and inte...

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  15. If vec a= hat i+ hat j+ hat k ,\ vec c= hat j- hat k are given vecto...

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  16. If vec a= hat i+3 hat j-2 hat k\ a n d\ vec b=- hat i+3 hat k ,\ fin...

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  17. If vec a=3 hat i+4 hat j\ a n d\ vec b= hat i+ hat j+ hat k ,\ find...

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  18. If vec a=2 hat i+ hat k ,\ vec b= hat i+ hat j+ hat k , find the mag...

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  19. Find a unit vector perpendicular to both the vectors 4 hat i- hat j+3 ...

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  20. Find a unit vector perpendicular to the lane containing the vectors v...

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