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If | vec a|=10 ,\ | vec b|=2\ a n d\ | v...

If `| vec a|=10 ,\ | vec b|=2\ a n d\ | vec axx vec b|=16 ` find ` vec adot vec bdot`

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RD SHARMA ENGLISH-VECTOR OR CROSS PRODUCT -All Questions
  1. If vec a\ a n d\ vec b are unit vectors then write the value of | ve...

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  2. If vec a\ a n d\ vec b are two vectors of magnitudes 3 and (sqrt(2))...

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  3. If | vec a|=10 ,\ | vec b|=2\ a n d\ | vec axx vec b|=16 find vec ...

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  4. For any two vectors vec a\ a n d\ vec b , find veca.( vecbxx veca)d...

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  5. If vec a\ a n d\ vec b are two vectors such that | vec axx vec b|=3\...

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  6. For any three vectors a,b\ a n d\ c write the value of vec axx( vec b...

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  7. For any two vectors vec a\ a n d\ vec b , fin d\ ( vec axx vec b). v...

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  8. Write the value of hat i( hat jxx hat k)dot

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

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  10. Write a unit vector perpendicular to hat i+ hat j\ a n d\ hat j+ hat...

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  11. If | vec axx vec b|^2=( vec adot vec b)^2=144\ a n d\ | vec a|=4, find...

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  12. If vec r=x hat i+y hat j+z hat k ,\ then write the value of | vec rx...

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  13. If vec a\ a n d\ vec b are unit vectors such that vec axx vec b is ...

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  14. If vec a\ a n d\ vec b are two vectors such that | vec a|=| vec a...

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  15. If vec a\ a n d\ vec b are unit vectors then write the value of | ve...

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  16. If a is a unit vector such that vec axx hat i= hat j find veca .hati...

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  17. If vec c is a unit vector perpendicular to the vectors vec a\ a n d\...

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  18. Find the angle between two vectors vec a\ a n d\ vec b with magnitud...

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  19. Vectors vec a\ a n d\ vec b are such that | vec a|=3,\ | vec b|=2/3a...

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  20. Find lambda, if (2 hat i+6 hat j+14 hat k)xx( hat i-lambda hat j+7 hat...

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