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The position vector of a point lying on ...

The position vector of a point lying on the line joining the points whose position vectors are `bar(i)+bar(j)-bar(k) and bar(i)-bar(j)+bar(k)` is

A

`bar(j)`

B

`bar(i)`

C

`bar(k)`

D

`bar(0)`

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The correct Answer is:
B
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AAKASH SERIES-PROPERTIES OF VECTORS-EXERCISE - II
  1. If the points with position vectors 60bar(i)+3bar(j), 40bar(i)-8bar(j)...

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  2. If the vectors 2i + 3j, 5i + 6j, 8i + lambda j have their initial poin...

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  3. The position vector of a point lying on the line joining the points wh...

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  4. The points with P.V's bar(i)+2bar(j)+bar(k), 2bar(i)+3bar(j)+4bar(k) a...

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  5. The points 2bar(a)+3bar(b)+bar(c), bar(a)+bar(b), 6bar(a)+11bar(b)+5ba...

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  6. i) If bar(a), bar(b), bar(c) are non coplanar vectors, then prove that...

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  7. If bar(a), bar(b), bar(c) are non coplanar then the vectors bar(a)-2ba...

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  8. The vectors 2bar(i)-3bar(j)+bar(k), bar(i)-2bar(j)+3bar(k), 3bar(i)+ba...

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  9. Let bar(a)=bar(i)+bar(j), bar(b)=bar(j)+bar(k) and bar(c)=alphabar(a)+...

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  10. The number of distinct real values of lambda for which the vectors -la...

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  11. If bar(a)=bar(i)+bar(j)+bar(k), bar(b)=4bar(i)+3bar(j)+4bar(k), bar(c)...

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  12. If bar(a)=2bar(i)-bar(j)+3bar(k), bar(b)=-bar(i)+4bar(j)-2bar(k), bar(...

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  13. If the points A(bar(a)), B(bar(b)), C(bar(c)) satisfy the relation 3ba...

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  14. If xbar(a)+ybar(b)+zbar(c),xbar(b)+ybar(c)+zbar(a),xbar(c)+ybar(a)+zba...

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  15. If bar(r)=3bar(i)+2bar(j)-5bar(k), bar(a)=2bar(i)-bar(j)+bar(k), bar(b...

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  16. The vector of magnitude 3sqrt(6) along the bisector of the angle betwe...

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  17. The vector abar(i)+b""bar(j)+cbar(k) is a bisector of the angle betwee...

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  18. If the vector -bar(i)+bar(j)-bar(k) bisects the angles between the vec...

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  19. If A(1, -1, -3), B(2, 1, -2), C(-5, 2, -6) are the vertices of a Delta...

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  20. The median AD of the triangle ABC is bisected at E. BE meets AC in F t...

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