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barc.(barb+barc)xx(bara+barb+barc)=...

`barc.(barb+barc)xx(bara+barb+barc)=`

A

`barc.barbxxbarc`

B

`bar0`

C

`barc.baraxxbarb`

D

`bara.barcxxbarb`

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The correct Answer is:
D
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AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-EXERCISE-I
  1. If (bara-lamdabarb).(barb-2barc)xx(barc+2bara)=0 then lamda=

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  2. (bara+2barb-barc).(bara-barb)xx(bara-barb-barc)=

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  3. barc.(barb+barc)xx(bara+barb+barc)=

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  4. If baru, barv and barw are three non - coplanar vectors then (baru+bar...

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  5. If bara,barb,barc are unit coplanar vectors, then find [ 2bara-barb ...

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  6. [bara barb barc]+[bara barc barb]=

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  7. [bari-barj bark]+[-bari-barj bark]+[bari-bark bark]=

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  8. If bara, barb, barc are mutually perpendicular unit vectors then [bara...

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  9. If bara, barb, barc are the vectors parallel to the coordinate axes in...

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  10. The four points whose position vectors are 6bari -7 barj, 16bari -29ba...

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  11. For non - coplanar vectors bara,barb and barc determine p for which th...

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  12. Let a, b and c be distinct non-negative numbers. If the vectors abar(i...

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  13. If the three vectors 2bari -barj +bark, bari+ 2barj -3bark, 3bari + la...

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  14. Find the volume of the parallelopiped having co-terminus edges bari+ba...

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  15. The volume of parallelopiped with vectors bara+2barb-barc,bara-barb,ba...

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  16. The volume of Parallelopiped with edges bara+barb,barb+barc,barc+bara ...

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  17. The volume of a parallelopiped with coterminous edges bari+xbarj-x^(2)...

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  18. If the volume of tetrahedron with edges bari+barj-bark,bari+abarj+bark...

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  19. The volume of (in cubic units) of the tetrahedron with edges I + j + k...

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  20. If the vertices of a tetrahedron have the P.V.'s bar0, bari + barj, 2b...

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