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If vec a=3 hat i-2 hat j+ka n d vec b=2...

If ` vec a=3 hat i-2 hat j+ka n d vec b=2 hat i-4 hat j-3k` , find `| vec a-2 vec b|dot`

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If vec a=3 hat i- hat j-2 hat k and vec b=2 hat i+3 hat j+ hat k , find ( vec a+2 vec b)xx(2 vec a- vec b)dot

If vec a=3 hat i- hat j-2 hat k\ a n d\ vec b=2 hat i+3 hat j+ hat k ,find ( vec a+2 vec b)xx(2 vec a- vec b)dot

If vec a= hat i+3 hat j-2 hat k\ a n d\ vec b=- hat i+3 hat k ,\ find \ | vec axx vec b|dot

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

If vec a=3 hat i+4 hat j\ a n d\ vec b= hat i+ hat j+ hat k ,\ find the value of | vec axx vec b|dot

If vec a= hat i+ hat j+ hat ka n d vec b= hat i-2 hat j+ hat k , then find vector vec c such that vec adot vec c=2a n d vec axx vec c= vec bdot

If vec a= hat i-2 hat j+3 hat k , and vec b=2 hat i+3 hat j-5 hat k , then find vec ax vec b . Verify that vec a and vec ax vec b are perpendicular to each other.

If vec a=3 hat i- hat j-4 hat k , vec b=2 hat i+4 hat j-3 hat k and vec c= hat i+2 hat j- hat k , find |3 vec a-2 hat b+4 hat c|dot

If vec a= hat i-2 hat j+3 hat k ,\ a n d\ vec b=2 hat i+3 hat j-5 hat k , then find vec axx vec bdot verify that vec a\ a n d\ vec axx vec b are perpendicular to each other.

Let vec a= hat i+4 hat j+2 hat k , vec b=3 hat i-2 hat j+7 hat ka n d vec c=2 hat i- hat j+4 hat kdot Find a vector vec d which is perpendicular to both vec a and vec b and vec c. vec d=15.

RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions
  1. If A ,B ,C have position vectors (2,0,0),(0,1,0),(0,0,2), show that ...

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  2. If the points (-1,1,2),(2,m ,5)a n d(3,11 ,6) are collinear, find the ...

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  3. If vec a=3 hat i-2 hat j+ka n d vec b=2 hat i-4 hat j-3k , find | vec...

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  4. If the position vectors of the points A , B , C ,Da r e2 hat i+4 hat k...

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  5. Represent graphically i. a displacement of 40 km, 30^0 west of south ...

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  6. Classify the following measures as scalars and vectors a.10 kg b.10 m...

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  7. Classify the following measures as scalars and vectors a.30 km / hr b...

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  8. In a fig 23.4 (a square), identify the following vectors: i.Coinitial ...

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  9. In fig 23.3, which of the vectors are: i.Collinear          ii. Equal ...

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  10. Represent the following graphically: i.A displacement of 40 km, 30^0 ...

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  11. Classify the following measures as scalars and vectors: a.15 kg b. 520...

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  12. Classify the following as scalars and vector quantities: a.Time period...

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  13. In Fig. A B C D is a regular hexagon, which vectors are: (i) Colline...

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  14. Answer the following as true or flase: (a) vec a and vec a are col...

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  15. If vec a ,\ vec b ,\ vec c be the vectors represented by the sides ...

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  16. If P ,Q and R are three collinear points such that vec P Q= vec a ...

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  17. Give a condition that three vectors vec a , vec b and vec c from ...

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  18. If vec a and vec b are two non-collinear vectors having the same ...

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  19. If vec a is a vector and m is a scalar such that m vec a= vec0 ...

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  20. If vec a , vec b are two vectors, then which of the following state...

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