Home
Class 11
MATHS
ABCD is a parallelogram . If L arid M an...

ABCD is a parallelogram . If L arid M and the middle points of BC and CD respec tively, then find
AL and AM interms of AB and AD

Text Solution

Verified by Experts

The correct Answer is:
`bar(AD) + (1)/(2) (bar(AB))`
Promotional Banner

Topper's Solved these Questions

  • ADDITION OF VECTORS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Exercise - 4 (b) |11 Videos

  • ADDITION OF VECTORS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Exercise - 4 (b) |11 Videos

  • APPLICATION OF DERIVATIVES

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Exercise-10(h)|35 Videos

Similar Questions

Explore conceptually related problems

ABCD is a parallelogram . If L arid M and the middle points of BC and CD respec tively, then find lambda , if AM = lambda AD - LM

ABCD is a parallelogram and P, Q are the mid points of bar(AD) and bar(BC) respectively such that AP=1/3AD and CQ=1/3BC,Show that : AQCP is a parallelogram.

ABCD is a parallelogram and P, Q are the mid points of bar(AD) and bar(BC) respectively. Show that : bar(BD) and bar(PQ) bisect each other.

ABCD is a parallelogram DE _|_ AB, DF_|_BC . Find DF.

ABCD is a square. E, F, G and H are the mid points of AB, BC, CD and DA respectively. Such that AE = BF = CG = DH . Prove that EFGH is a square.

If M and N are the mid - points of the sides BC and CD respectively of a parallelogram ABCD, then AM + AN equals

ABCD is quadrilateral E, F, G and H are the midpoints of AB, BC, CD and DA respectively. Prove that EFGH is a parallelogram.

ABCD is a trapezium. AB || CD, P, Q are the mid-points AD and BC respectively. If AB=10cm, CD=18 cm, then PQ=?

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-ADDITION OF VECTORS -Exercise - 4 (a)
  1. ABCD is a parallelogram . If L arid M and the middle points of BC and ...

    Text Solution

    |

  2. ABCD is a parallelogram . If L arid M and the middle points of BC and ...

    Text Solution

    |

  3. In DeltaABC, P, Q and R are mid points of the sides AB, BC, and CA res...

    Text Solution

    |

  4. In DeltaABC, P, Q and R are mid points of the sides AB, BC, and CA res...

    Text Solution

    |

  5. Let bar(a) = bar(i)+2bar(j)+3bar(k) and bar(b) = 3bar(i)+bar(j). Find ...

    Text Solution

    |

  6. If the vectors - 3 bar(i) + 4 bar(j) + lambda bar(k) and mu bar(i)+ 8...

    Text Solution

    |

  7. ABCDE is a pentagon. If the sum of the vectors bar(AB),bar(AE), bar(...

    Text Solution

    |

  8. If the position vectors of the points A,B,C are -2bar(i)+bar(j)-bar(...

    Text Solution

    |

  9. If bar(OA) = bar(i) + bar(j)+ bar(k), bar(AB) = 3bar(i)-2bar(j)+bar(k)...

    Text Solution

    |

  10. If bar(a) = 2bar(i)+5bar(j)+bar(k) and bar(b) = 4bar(i)+mbar(j)+nbar(k...

    Text Solution

    |

  11. Let bar(a) = 2bar(i) +4bar(j)-5bar(k), bar(b) = bar(i)+bar(j)+bar(k), ...

    Text Solution

    |

  12. If the triangle formed by the vectors 3 bar(i) + 5 bar(j) + 2 bar(k) ,...

    Text Solution

    |

  13. If alpha, beta and gamma be the angle made by the vector 3bar(i)-6bar(...

    Text Solution

    |

  14. Find the angles made by the straight line passing through the points (...

    Text Solution

    |

  15. i) bar(a), bar(b), bar(c) are pairwise non zero and non collinear vect...

    Text Solution

    |

  16. bar(a), bar(b), bar(c) are non-coplanar vectors. Prove thate the follo...

    Text Solution

    |

  17. bar(a) , bar(b), bar (c ), are non-coplanar vectors, Prove that the fo...

    Text Solution

    |

  18. If bar(i), bar(j), bar(k) are unit vectors along the positive directio...

    Text Solution

    |

  19. If bar(a), bar(b), bar(c) are non coplanar vectors, then test for the ...

    Text Solution

    |

  20. If bar(a), bar(b), bar(c) are non coplanar vectors, then test for the ...

    Text Solution

    |