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If bar(a), bar(b) represent bar(AB), bar...

If `bar(a), bar(b)` represent `bar(AB), bar(BC)` respectively of a regular hexagon ABCDEF then `bar(CD), bar(DE), bar(EF), bar(FA)`

A

`bar(b)-bar(a),-bar(a), -bar(b), bar(a)-bar(b)`

B

`bar(a)-bar(b), bar(a), bar(b), bar(b)-bar(a)`

C

`bar(b)-bar(a), bar(a), bar(b), bar(a)-bar(b)`

D

`bar(a)-bar(b), -bar(a), -bar(b), bar(b)-bar(a)`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-PROPERTIES OF VECTORS-PRACTICE EXERCISES
  1. If the diagonals of a parallelogram are bar(i)+5bar(j)-2bar(k) and -2b...

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  2. Let bar(a), bar(b), bar(c), bar(d) be the position vectors of A, B, C ...

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  3. If bar(a), bar(b) represent bar(AB), bar(BC) respectively of a regular...

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  4. When a right handed rectangular cartesian system oxyz is rotated about...

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  5. The P.V.'s of A, B are bar(a), bar(b) respectively. The P.V. of 'C' is...

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  6. The P.V.'s of A, B are bar(a), bar(b) respectively. The P.V. of 'C' is...

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  7. The vector equation to the line through the point (2, 3, 1) and parall...

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  8. Find the vector equation of the line passing through the points 2bar(i...

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  9. Cartesian equation of the line passing through the points bar(a)=2bar(...

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  10. The cartesian equation of the line passing through the points bar(a)=(...

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  11. Find the vector equation of the line passing through the points bar(i)...

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  12. The vector equation of the plane passing through the point 2bar(i)+2ba...

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  13. The vector equation of the plane passing through the origin and the po...

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  14. If 2bar(i)-bar(j)+bar(k), bar(i)-3bar(j)-5bar(k), 3bar(i)-4bar(j)-4bar...

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  15. The vector equation of the line passing through the point 2bar(i)+bar(...

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  16. If A(bar(i)+2bar(j)+3bar(k)), B(-bar(i)-bar(j)+8bar(k)), C(-4bar(i)+4b...

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  17. A point on the line bar(r)=(1-t)(2bar(i)+3bar(j)+4bar(k))+t(3bar(i)-...

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  18. The point of intersection of the lines bar(r)=bar(a)+t(bar(b)+bar(c)),...

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  19. The point P on the line passing through A(3bar(i)+2bar(j)-3bar(k)) and...

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  20. The point of intersection of the plane bar(r)=(bar(a)-bar(b))+s(bar(a)...

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