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Let veca = 2hati+hatj, vecb = -hati+3hat...

Let `veca = 2hati+hatj, vecb = -hati+3hatj+hatk` and `vecc = -hati+2hatj+5hatk` be three vectors. Find `(veca-vecc)xxvecc`

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`hati(-1+15)-hatj(3-5)+hatk(9-1)`
=`14hati-2hatj+8hatk`.
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MBD PUBLICATION-VECTORS-QUESTION BANK
  1. Let veca = 2hati+hatj, vecb = -hati+3hatj+hatk and vecc = hati+2hatj+5...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  17. Show that (vecaxxvecb)^2 = a^2b^2 - (veca.vecb)^2.

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  18. If vecaxxvecb = vecbxxvecc ne vec0, prove that veca+vecc = mvecb, wher...

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  19. if vec = 2hati+hatj-hatk, vecb = -hati+2hatj-4hatk, vecc = hati+hatj+h...

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  20. If veca = 3hati+hatj-2hatk, vecb = 2hati-3hatj+4hatk then verify that ...

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