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Which of the following is trues?...

Which of the following is trues?

A

`[[overline(a)-overline(b), overline(b)-overline(c), overline(c)-overline(a)]]=0`

B

`[[overline(a)+overline(b), overline(b)+overline(c), overline(c)+overline(a)]]=0`

C

`[[overline(a)+overline(b), overline(c)+overline(a), overline(b)+overline(c)]]=0`

D

`[[overline(a)timesoverline(b), overline(b)timesoverline(c), overline(c)timesoverline(a)]]=0`

Text Solution

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The correct Answer is:
A
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NIKITA PUBLICATION-VECTOR-MULTIPLE CHOICE QUESTIONS
  1. If overline(c)=3overline(a)-2overline(b), then [[overline(a), overline...

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  2. [[overline(a), overline(b), overline(a)timesoverline(b)]]=

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  3. Which of the following is trues?

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  4. [[overline(a)-overline(b), overline(b)-overline(c), overline(c)-overli...

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  5. If overline(a), overline(b) and overline(c) are unit coplanar vectors,...

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  6. If overline(a), overline(b) and overline(c) are three non-coplanar vec...

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  7. [[overline(a)+overline(b), overline(b)+overline(c), overline(c)+overli...

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  8. [[overline(a), overline(b)+overline(c), overline(c)+overline(b)+overli...

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  9. overline(a)*((overline(a)+overline(b)+overline(c))times(overline(b)+ov...

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  10. Value of ((overline(a)+overline(b)+overline(c))times(overline(b)-overl...

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  11. If overline(a), overline(b) and overline(c) are three non-coplanar vec...

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  12. If overline(a), overline(b) and overline(c) are three non-coplanar vec...

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  13. If overline(a), overline(b) and overline(c) are three non-coplanar vec...

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  14. If overline(a), overline(b) and overline(c) are three non-coplanar vec...

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  15. If overline(a), overline(b) and overline(c) are three coplanar vectors...

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  16. If overline(u), overline(v), overline(w) are three non-coplanar vector...

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  17. If four points A(overline(a)), B(overline(b)), C(overline(c)) and D(ov...

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  18. For vectors overline(a) and overline(b) and overline(a)+overline(b)ne=...

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  19. If overline(a), overline(b), overline(c) are non-coplanar and m, n are...

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  20. The number of distinct real values of lambda, for which the vectors -l...

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