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

If `hat(i)+hat(j)-hat(k), 2hat(i)+3hat(j), 3hat(i)+5hat(j)-2hat(k) and -hat(j)+hat(k)` are the position vectors of vertices of a quadrilateral, then it is a

A

parallelogram

B

trapezium

C

rectangle

D

square

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The correct Answer is:
B
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NIKITA PUBLICATION-VECTOR-MULTIPLE CHOICE QUESTIONS
  1. Let square PQRS be a quadrilateral. If M and N are the mid-points of t...

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

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

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

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  5. Which of the following is trues?

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

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

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  8. ABCD is a rhombus and P, Q, R and S are wthe mid-points of the side...

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  9. If P, Q are the mid-points of the diagonals AC and BD of a quadrilater...

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  10. If ABCD is a quadrilateral, then 2overline(AB)+3overline(BC)+2overline...

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  11. If ABCD is a square, then bar(AB) + 2 bar(BC) + 3 bar(CD) + 4 bar(DA...

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  12. ABCD is a parallelogram with AC and BD as diagonals. Then, A vec C - ...

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  13. Let ABCD is a parallelogram and vecAC, vecBD be its diagonal, then vec...

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  14. ABDC is a parallelogram and P is the point of intersection of its diag...

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  15. ABCD is a parallelogram and O is the point of intersection of its diag...

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  16. In parallelogram ABCD,if P, Q are mid-points of BC and CD respectively...

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  17. If A B C D is a rhombus whose diagonals cut at the origin O , then ...

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  18. If PQRST is a pentagon, then overline(PQ)+overline(PR)+overline(PS)-ov...

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  19. ABCDE is a pentagon. The resultant of the vectors overline(AB), overli...

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  20. If ABCDE is a pentago, then overline(AB)+overline(BC)+overline(CD)+ove...

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