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The four points whose position vectors a...

The four points whose position vectors are `6bari -7 barj, 16bari -29barj-4bark, 3barj-6bark, 2bari +5barj +10bark` are

A

collinear

B

non-collinear

C

coplanar

D

non-coplanar

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-MULTIPLE PRODUCT OF VECTORS-EXERCISE-I
  1. If bara, barb, barc are mutually perpendicular unit vectors then [bara...

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

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

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

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

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

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

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

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

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

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

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

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

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  14. bari,barj,bark is a right handed system of vectors and bara=2bari-25ba...

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  15. baraxx(barbxxbarc)+barbxx(barcxxbara)+barcxx(baraxxbarb)=

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  16. baraxx(barbxxbarc) is parallel to barb then

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  17. baraxx{baraxx(baraxxbarb)}=

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  18. If bara,barb,barc are any three vectors such that (bara+ barb) . barc ...

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  19. If bara, barb, barc are any three vectors then (baraxxbarb)xxbarc is a...

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  20. (barbxxbarc)xx(barcxxbara)=

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