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With usual notation [i-j j-k k-i] =...

With usual notation [i-j j-k k-i] =

A

0

B

1

C

minus 1

D

4

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A
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HIMALAYA PUBLICATION-VECTORS AND THEIR APPLICATIONS-QUESTION BANK
  1. If vec a = -2i+3j, vec b = i+j+k, vec c = lambda i + 4j +2k are the th...

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  2. (vec a - vec b).[(vec b - vec c) xx (vec c - vec a)] =

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  3. With usual notation [i-j j-k k-i] =

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  4. A unit vector coplanar with i+j+2k and i+2j+k and perpendicular to i+j...

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  5. The length of the vector i-2j+2k is

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  6. If vec OA = i-2j+k, vec OB = 2i+2j-k, then vec BA =

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  7. If vec a = i-j+2k, vec b = 2i+3j+k and vec c = i-k then the magnitude ...

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  8. If A, B, C and D aare four points and vec AB = vec DC then vec AC + ve...

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  9. If vec a = i-j+k and vec b = 2i+j-k then |2 vec a - vec b|=

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  10. If vec a and vec b are unit vectors then vec a + vec b is

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  11. If vec a = i+j-2k, vec b = -i+2j+k and vec c = i-2j+2k then a unit vec...

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  12. If vec OA = i-j and vec OB = j-k, the unit vector perpendicular to the...

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  13. If I,j are unit vectors and I xx j = k then (i+j) xx (j-i) =

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  14. If vec a = 3i-j+2k, vec b = 2i+j-k, then vec a xx (vec a . vec b) is

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  15. The vectors 2i-6j-3k and 4i+3j-k are inclined at

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  16. If vec a and vec b are vectors then

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  17. If vec a = -i +j +k, vec b = i-j+k, then a unit vector perpendicular t...

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  18. If vec a = 2i-3j and vec b = 2i+3k then, (vec a + vec b). (vec a - vec...

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  19. If vec (OA) = i+2j+3k, vec (OB) = 3i+j-2k and vec (OC) = 2i-3j+k then ...

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  20. vec OA = i+xj+2k, vec OB = 2i+k and vec OC =-i+j+k and vec AB is perpe...

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