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Let overset(to)(OA) = overset(to)(a), ov...

Let `overset(to)(OA) = overset(to)(a), overset(to)(OB)= 10overset(to)(a) + 2overset(b) " and " overset(to)(OC)=overset(to)(b)` where O,A and C are non-collinear points . Let P denotes the area of the quadrilateral OABC and let q denots the area of the parallelogram with OA and OC as adjacent sides. If p =kq , then h=........

A

`4`

B

`6`

C

`(|overline(a)-overline(b)|)/(|2overline(a)|)`

D

`(|overline(a)+overline(b)|)/(|2overline(a)|)`

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The correct Answer is:
B
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NIKITA PUBLICATION-VECTOR-MULTIPLE CHOICE QUESTIONS
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  2. If the two adjacent sides of a parallelogram are given by hat(i)+2hat(...

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  3. Let overset(to)(OA) = overset(to)(a), overset(to)(OB)= 10overset(to)(a...

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  4. By method, show that the quadrilateral with vertices A(1,2,-1), B(8,-3...

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  6. Which of the following is true?

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  7. Which of the following is true?

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  8. Which of the following is trues?

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  9. Which of the following is true regarding the diagonals of a parallelog...

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  10. ABCD is a rhombus and P ,Q ,R ,S are the mid-points of A B ,B C ,C D ,...

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  11. In quadrilateral ABCD, if overline(AB)=overline(CD), then it is

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  12. In the quadrilateral ABCD :

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  13. Let square PQRS be a quadrilateral. If M and N are the mid-points of t...

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  14. ABCD is a quadrilateral and E is the point of intersection of the line...

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  15. If hat(i)+hat(j)-hat(k), 2hat(i)+3hat(j), 3hat(i)+5hat(j)-2hat(k) and ...

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  16. E and F are mid-points of sides of AD and BC respectively of quadrila...

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  17. Which of the following is trues?

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  18. OABC is a tetrahedron D and E are the mid points of the edges vec (OA)...

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  19. If M and N are the mid-points of the diagonals AC and BD respectively ...

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