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For what value of `lambda` are the vector ` vec a\ a n d\ vec b` perpendicular to each other? Where; ` vec a=lambda hat i+2 hat j+ hat k\ a n d\ vec b=4 hat i-9 hat j+2 hat k`

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For what value of lambda are the vector vec a\ a n d\ vec b perpendicular to each other? Where; vec a=lambda hat i+2 hat j+ hat k\ a n d\ vec b=5 hat i-9 hat j+2 hat k

For what value of lambda are the vector vec a\ a n d\ vec b perpendicular to each other? Where; vec a=lambda hat i+3 hat j+2 hat k\ a n d\ vec b= hat i- hat j+3 hat k

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For what value of lambda are the vector vec a and vec b perpendicular to each other? where: i, vec a=lambda hat i+2 hat j+ hat k and vec b=4 hat i-9 hat j+2 hat k ii, vec a=lambda hat i+2 hat j+ hat k and vec b=5 hat i-9 hat j+2 hat k iii, vec a=2 hat i+3 hat j+4 hat k and vec b=3 hat i+2 hat j-lambda hat k iv,, vec a=lambda hat i+3 hat j+2 hat k and vec b= hat i- hat j+3 hat k

Find vec adot vec b when: vec a= hat i-2 hat j+ hat k\ a n d\ vec b=4 hat i-4 hat j+7 hat k

Find vec adot vec b when: vec a= hat j- hat k\ a n d\ vec b=2 hat i+3 hat j-2 hat k

Find a unit vector perpendicular to the plane containing the vectors vec a=2 hat i+ hat j+ hat k\ a n d\ vec b= hat i+2 hat j+ hat kdot

Determine the value of lambda for which the following plane are perpendicular to each other. vec rdot(( hat i+2 hat j+3 hat k)=7\ a n d\ vec rdot((lambda hat i+2 hat j-7 hat k)=26.

Find the angle between the vectors vec a\ a n d\ vec b where: vec a=2 hat i- hat j+\ 2 hat k\ a n d\ vec b=4 hat i+4 hat j-2 hat k

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RD SHARMA ENGLISH-SCALAR OR DOT PRODUCT-All Questions
  1. Find vec adot vec b when: vec a= hat j+2 hat k\ a n d\ vec b=2 hat ...

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  2. Find vec adot vec b when: vec a= hat j- hat k\ a n d\ vec b=2 hat i...

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  3. For what value of lambda are the vector vec a\ a n d\ vec b perpendi...

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  4. For what value of lambda are the vector vec a\ a n d\ vec b perpendi...

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  5. For what value of lambda are the vector vec a\ a n d\ vec b perpendi...

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  6. For what value of lambda are the vector vec a\ a n d\ vec b perpendi...

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  7. If vec a\ a n d\ vec b are two vectors such that | vec a|=4,\ | vec ...

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  8. If vec a= i- j and vec b=- j+2k ,find (vec a-2 vec b)dot( vec a+ v...

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  9. Find the angle between the vectors vec a\ a n d\ vec b where: vec a...

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  10. Find the angle between the vectors vec a\ a n d\ vec b where: vec a...

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  11. Find the angle between the vectors vec a\ a n d\ vec b where: vec a...

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  12. Find the angle between the vectors vec a\ a n d\ vec b where: vec a...

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  13. Find the angle between the vectors vec a\ a n d\ vec b where: vec a...

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  14. Find the angle between the vectors vec a\ a n d\ vec b where: vec a...

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  15. Find the angles which the vector vec a= hat i- hat j+sqrt(2) hat k ma...

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  16. Dot product of a vector with hat i+ hat j-3 hat k ,\ hat i+3 hat j-2...

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  17. Dot products of a vector with vectors hat i- hat j+ hat k ,\ 2 hat i+...

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  18. If hat a\ a n d\ hat b are unit vectors inclined at an angle theta t...

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  19. If the sum of two unit vectors is a unit vector prove that the magni...

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  20. If vec a ,\ vec b ,\ vec c are three mutually perpendicular unit ve...

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