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Prove that the following vectors are non...

Prove that the following vectors are non-coplanar: ` hat i+2 hat j+3 hat k ,2\ hat i+ hat j+3 hat k\ a n d\ hat i+ hat j+ hat k`

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Prove that the following vectors are non coplanar: 3 hat i+ hat j- hat k ,2\ hat i- hat j+7 hat k\ a n d\ 7 hat i- hat j+23 hat k

Prove that the following vectors are non-coplanar: 3 hat i+ hat j- hat k ,2 hat i- hat j+7 hat k and 7 hat i- hat j+23 hat k hat i+2 hat j+3 hat k ,2 hat i+ hat j+3 and hat i+ hat j+ hat k

Prove that the following vectors are coplanar: 2 hat i- hat j+ hat k ,\ hat i-3 hat j-5 hat k\ a n d\ 3 hat i-4 hat j-4 hat k

Prove that the following vectors are coplanar: hat i+ hat j+ hat k ,\ 2 hat i+3 hat j- hat k\ a n d- hat i-2 hat j+2 hat k

Find the value of lambda so that the following vectorts are coplanar: vec a= hat i+2 hat j-3 hat k ,\ vec b=3 hat i+lambda hat j+ hat k ,\ vec c= hat i+2 hat j+2 hat k

Show that the points whose position vectors are as given below are collinear: 2 hat i+ hat j- hat k ,\ 3 hat i-2 hat j+ hat k\ a n d\ hat i+4 hat j-3 hat k 3 hat i-2 hat j+4 hat k ,\ hat i+ hat j+ hat k\ a n d-\ hat i+4 hat j-2 hat k

Show that each of the following triads of vectors are coplanar: vec a= hat i+2 hat j- hat k , vec b=3 hat i+2 hat j+7 hat k , vec c=5 hat i+6 hat j+5 hat k vec a=-4 hat i-6 hat j-2 hat k , vec b=- hat i+4 hat j+3 hat k , vec c=-8 hat i- hat j+3 hat k hat a= hat i-2 hat j+3 hat k , vec b=-2 hat i+3 hat j-4 hat k , vec c= hat i-3 hat j+5 hat k

Show that each of the following triads of vectors are coplanar: vec a= hat i+2 hat j- hat k ,\ vec b=3 hat i+2 hat j+7 hat k ,\ vec c=5 hat i+6 hat j+5 hat k .

Show that each of the following triads of vectors are coplanar: vec a= hat i-2 hat j+3 hat k ,\ vec b=-2 hat i+3 hat j-4 hat k ,\ vec c= hat i-3 hat j+5 hat kdot

Prove that the points having position vectors hat i+2 hat j+3 hat k ,\ 3 hat i+4 hat j+7 hat k ,\ -3 hat i-2 hat j-5 hat k are collinear.

RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions
  1. Prove that the following vectors are coplanar: hat i+ hat j+ hat k ,\...

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  2. Prove that the following vectors are non coplanar: 3 hat i+ hat j- hat...

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  3. Prove that the following vectors are non-coplanar: hat i+2 hat j+3 ha...

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  4. If vec a ,\ vec b ,\ vec c are non coplanar vectors, prove that the...

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  5. If vec a ,\ vec b ,\ vec c are non coplanar vectors, prove that the...

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  6. Prove that a necessary and sufficient condition for three vectors ...

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  7. Show that the four points A ,B , Ca n dD with position vectors ...

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  8. The direction cosines of a vector vecr, which is equally inclined to O...

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  9. Can a vector have direction angles 45^0,60^0,120^0

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  10. Prove that 1,1,1 cannot be direction cosines of a straight line.

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  11. A vector makes an angle of pi/4 with each of x-a xi s and y-a xi sd...

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  12. A vector vec r is inclined at equal acute angles of x-axis , y-axi ...

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  13. A vector vec r\ is inclined to x-axis at 45^0 and y-axis at 60^0dot ...

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  14. Find the direction cosines of the following vectors: 2 hat i+2 hat...

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  15. Find the direction cosines of the following vectors: 2 hat i+2 hat...

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  16. Find the direction cosines of the following vectors: 2 hat i+2 hat...

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  17. Find the angles at which the following vectors are inclined to each ...

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  18. Find the angles at which the following vectors are inclined to each ...

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  19. Find the angles at which the following vectors are inclined to each ...

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  20. Show that the vector i+j+k is equally inclined with the axes O X ,\ O ...

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