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barixx(barjxxbark)+barjxx(barkxxbari)+ba...

`barixx(barjxxbark)+barjxx(barkxxbari)+barkxx(barixxbarj)=`

A

0

B

1

C

2

D

`bar0`

Text Solution

Verified by Experts

The correct Answer is:
D
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barixx(barixxbara)+barjxx(barjxxbara)+barkxx(barkxxbara)=

i) Show that barixx(baraxxbari)+barjxx(baraxxbarj)+barkxx(baraxxbark)=2bara ii) If barixx(barrxxbari)+barjxx(barrxxbarj)+barkxx(barrxxbark)=baraxxbarb then find barr interms of bara and barb

If bari,barj,bark are orthogonal unit vector triad, then bari xx(barrxxbari)+ barjxx(barrxxbarj)+bark xx(barrxxbark) =

(baraxxbari).(barjxxbark)+(baraxxbarj).(barkxxbari)+(baraxxbark).(barixxbarj) =

The volume of tetrahedron with edges barixxbarj,barjxxbark,barkxxbari is

AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-PRACTICE EXERCISE
  1. Which of the following statement is not true

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  2. If bara is perpendicular to barbxxbarc, then which of the following is...

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  3. barixx(barjxxbark)+barjxx(barkxxbari)+barkxx(barixxbarj)=

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  4. barixx(barixxbara)+barjxx(barjxxbara)+barkxx(barkxxbara)=

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  5. If barb, barc are like unit vectors and baraxx (barbxx barc) = bar0 th...

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  6. If bara, barb are two unit perpendicular vectors then baraxx (baraxx b...

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  7. If [baraxx(barbxxbarc)]xxbarc=(bara·barc)barR then barR=

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  8. If bara and barb are unit vectors, then the vector ( bara + barb) xx (...

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  9. If barp is non- · zero vector such that barp. bara= barp. barb = 0 and...

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  10. If (bara xx barb).(barc xx bard) = (bara.barc)(barb.bard) + k(bara.bar...

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  11. If (baraxxbarb)xx(barcxxbard)=[barabarbbard]barc +kbard then k =

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  12. The volume of tetrahedron with edges barixxbarj,barjxxbark,barkxxbari ...

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  13. If bara. barb = barb. barc = barc . bara = 0 then [bara barb barc] =

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  14. If bara,barb are non-zero and non-collinear vectors then [bara barb ba...

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  15. bara is perpendicular to barb,barc. If abs(bara)=2,abs(barb)=3,abs(bar...

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  16. The angle between a,b is 30° and barc is perpendicular to both bara an...

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  17. The P. V. of the points A, B, C, D are 3bari-2barj-bark,2bari+3barj-4b...

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  18. If a(bar(alpha) xx bar(beta)) + b(bar(beta) xx bar(gamma)) +c(bar(gamm...

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  19. baralpha=x(baraxxbarb)+y(barbxxbarc)+z(barcxxbara) and [barabarbbarc]=...

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  20. If bara. barb = barb. barc = barc . bara = 0 then [bara barb barc] =

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