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The vectors veca-vecb,vecb-vecc,vecc-vec...

The vectors `veca-vecb,vecb-vecc,vecc-veca` are

A

Parallel to each other

B

unit vectors

C

Mutually perpendicular vectors

D

co-planar vectors

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The correct Answer is:
D
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PREMIERS PUBLISHERS-Vector Algebra -I-Choose Correct Option
  1. Find the correct statement

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  2. Find the correct statement: Given vec OA =veca, vecOB=vecb and vecOP =...

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  3. The vectors veca-vecb,vecb-vecc,vecc-veca are

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  4. Find the odd man out.

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  5. Find which in suitable for the blank space given below:|veca.vecb|…….....

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  6. Assertion If D is the midpoint of the side BC of a triangle ABC then v...

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  7. Assertion If G is the centroid of the triangle ABC then vecGA+vecGB+v...

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  8. Find (veci+vecj).{(vecj+veck) X (veck+veci)}:

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  9. If veca +5vecb and 4veca+mvecbare parallel then m is :

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  10. If the projection of veca on vecb and projection of vecb on veca ar...

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  11. If 60^(@), 45^(@), alpha^(@)are the directional angles of a vector vec...

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  12. If aplha, beta, gamma are the directional angles of a vector then sin^...

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  13. If vecr=(5veca-3vecb)/2, then the point P whose position vector rdivid...

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  14. The Position vectors of A,B,C are 3veci+2vecj-veck, 2veci+4vecj+5veck ...

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  15. The projection of 2veci-vecj+2veck on veci+2vecj+2veck is :

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  16. If vec a,vecb,vecc are sides of triangle taken in order then avec+bvec...

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  17. If veca=xveci+vecj-veck,vecb=veci-vecj-veck,vecc=veci-2vecj+3veck and ...

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  18. If the points where position vector 5veci+3vecj,2veci-vecj and xveci+3...

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  19. If vecaand vecb are unit vector which are included at an angle of 360^...

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  20. If veca and vecb are of equal magnitude and angle between them is 30^(...

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