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If overline(a)=2hat(i)+3hat(j)-hat(k), o...

If `overline(a)=2hat(i)+3hat(j)-hat(k), overline(b)=4hat(i)+2hat(j)+3hat(k), overline(c)=2hat(i)-5hat(j)+9hat(k)`, then `overline(a)*(overline(b)timesoverline(c))=`

A

`66`

B

`0`

C

`24`

D

`-90`

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The correct Answer is:
B
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NIKITA PUBLICATION-VECTOR-MULTIPLE CHOICE QUESTIONS
  1. If overline(a)=3hat(i)-hat(j)+4hat(k), overline(b)=2hat(i)+3hat(j)-2ha...

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  2. If overline(a)=7hat(i)-hat(j)+2hat(k), overline(b)=hat(i)+3hat(j)-hat(...

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  3. If overline(a)=2hat(i)+3hat(j)-hat(k), overline(b)=4hat(i)+2hat(j)+3ha...

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  4. If overline(a)=hat(i)+2hat(k), overline(b)=2hat(i)+hat(j), overline(c)...

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  5. If overline(a)=2hat(i)+3hat(j)-hat(k), overline(b)=5hat(i)-6hat(j)+2ha...

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  6. If overline(a), overline(b), overline(c) are unit vectors such that ov...

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  7. If overline(a)=hat(i)+hat(j)+hat(k), overline(b)=2hat(i)+qhat(j)+hat(k...

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  8. If overline(a)=hat(i)+hat(j)+hat(k), overline(b)=2hat(i)+lambdahat(j)+...

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  9. If the vectors overline(a)=hat(i)+hat(j)+hat(k), overline(b)=hat(i)-h...

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  10. If the vectors overline(a)=hat(i)-hat(j)-6hat(k), overline(b)=hat(i)+...

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  11. If the vectors overline(a)=-3hat(i)+4hat(j)-2hat(k), overline(b)=hat(...

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  12. If the vectors overline(a)=4hat(i)+13hat(j)-18hat(k), overline(b)=hat...

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  13. If the vectors overline(a)=hat(i)-2hat(j)+hat(k), overline(b)=2hat(i)...

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  14. If the vectors overline(a)=hat(i)-2hat(j)+hat(k), overline(b)=phat(i)...

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  15. If the vectors overline(a)=hat(i)+hat(j)+hat(k), overline(b)=hat(i)-h...

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  16. If the vectors overline(a)=4hat(i)+11hat(j)+mhat(k), overline(b)=7hat...

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  17. If overline(a)=hat(i)-2hat(j)+hat(k), overline(b)=xhat(i)-5hat(j)+3hat...

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  18. Let overline(a)=hat(i)-hat(k), overline(b)=xhat(i)+hat(j)+(1-x)hat(k),...

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  19. If the vectors ahat(i)+hat(j)+hat(k), hat(i)+bhat(j)+hat(k), hat(i)+ha...

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  20. If the vectors ahat(i)+hat(j)+hat(k), hat(i)+bhat(j)+hat(k), hat(i)+ha...

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