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If veca, vecb and vecc are non-zero vect...

If `veca`, `vecb` and `vecc` are non-zero vectors, then `vecaxxvecb` = `vecaxxvecc

A

`vecb` = `vecc`

B

`veca||(vecb-vecc)

C

`vecb||vecc`

D

`vecbbotvecc`

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The correct Answer is:
B
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MBD PUBLICATION-VECTORS-QUESTION BANK
  1. The area of the triangle with vertices (1,0,0), (0,1,0) and (0,0,1) is

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  2. If veca and vecb are unit vectors such that vecaxxvecb is a unit vecto...

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  3. If veca, vecb and vecc are non-zero vectors, then vecaxxvecb = vecaxxv...

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  4. Let veca = 2hati+hatj, vecb = -hati+3hatj+hatk and vecc = hati+2hatj+...

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  5. Let veca = 2hati+hatj, vecb = -hati+3hatj+hatk and vecc = hati+2hatj+5...

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  6. Let veca = 2hati+hatj, vecb = -hati+3hatj+hatk and vecc = hati+2hatj+5...

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  7. Let veca = 2hati+hatj, vecb = -hati+3hatj+hatk and vecc = -hati+2hatj+...

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  8. Let veca = 2hati+hatj, vecb = -hati+3hatj+hatk and vecc = hati+2hatj+5...

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  9. Find the unit vectors perpendicular to the vectors. hati, hatk

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  10. Find the unit vectors perpendicular to the vectors. hati+hatj, hati-ha...

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  11. Find the unit vectors perpendicular to the vectors. 2hati+3hatk, hati-...

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  12. Find the unit vectors perpendicular to the vectors. 2hati-3hatj+hatk,...

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  13. Determine the area of parallelogram whose adjacent sides are the vecto...

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  14. Determine the area of parallelogram whose adjacent sides are the vecto...

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  15. Determine the area of parallelogram whose adjacent sides are the vecto...

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  16. Determine the area of parallelogram whose adjacent sides are the vecto...

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  17. Calculate the area of the triangle ABC (by vector method) where A(1,2,...

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  18. Calculate the area of the triangle ABC (by vector method) where A(1,1,...

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  19. Determine the sine of the angle between the vectors 5hati-3hatj, 3hati...

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  20. Determine the sine of the angle between the vectors hat-3hatj+hatk, ha...

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