Home
Class 11
MATHS
If D, E are the midpoints of AB, AC of D...

If D, E are the midpoints of AB, AC of `Delta` ABC, then `vec(B)E + vec(D)C=`

A

`bar(BC)`

B

`1/2bar(BC)`

C

`2bar(BC)`

D

`3/2bar(BC)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF VECTORS

    AAKASH SERIES|Exercise EXERCISE - II|77 Videos

  • PROPERTIES OF TRIANGLES

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL II) (Linked Comprehension Type Questions Passage -III:)|3 Videos

  • RATE MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE - 1) (LEVEL - 1) (STRAIGHT OBJECTIVE TYPE QUESTION)|43 Videos

Similar Questions

Explore conceptually related problems

If D, E are the midpoints of AB, AC of Delta ABC and vec(D)E = lambda vec(B)C then lambda =

If D, E, F are the midpoints of BC, CA, AB of Delta ABC, then vec(A)D + vec(B)E + vec(C)F =

If D is the midpoint of the side BC of Delta ABC then vec(A)B + vec(A)C =

In the figure, D, E are the midpoints of the sides AB and AC. If DE=4 cm,then BC=

If G is the centroid of Delta ABC then vec(G)A + vec(G)B + vec(G)C =

D, E and F are the middle points of the sides of the triangle ABC, then

In the figure, D,E are the midpoints of the sides AB and AC. If DE = 4 cm, then BC =

In the figure D,E are the midpoints of the sides AB and AC. IF DE=4cm, then BC=

In DeltaABC ,BC=8cm and D, E are the midpoints of AB and AC, also AF=1/2 AD and AG=1/2 AE , then FG=

AAKASH SERIES-PROPERTIES OF VECTORS-PRACTICE EXERCISES
  1. If G is the centroid of DeltaABC then bar(GA)+bar(GB)+bar(GC)=

    Text Solution

    |

  2. If G is the centroid of Delta ABC, G' is the centroid of Delta A' B' C...

    Text Solution

    |

  3. If D, E are the midpoints of AB, AC of Delta ABC, then vec(B)E + vec(D...

    Text Solution

    |

  4. If D is the midpoint of the side BC of a triangle ABC then bar(AB)^(2)...

    Text Solution

    |

  5. Find the area of the parallelogram whose adjacent sides are bar(a) = 2...

    Text Solution

    |

  6. If the diagonals of a parallelogram are bar(i)+5bar(j)-2bar(k) and -2b...

    Text Solution

    |

  7. Let bar(a), bar(b), bar(c), bar(d) be the position vectors of A, B, C ...

    Text Solution

    |

  8. If bar(a), bar(b) represent bar(AB), bar(BC) respectively of a regular...

    Text Solution

    |

  9. When a right handed rectangular cartesian system oxyz is rotated about...

    Text Solution

    |

  10. The P.V.'s of A, B are bar(a), bar(b) respectively. The P.V. of 'C' is...

    Text Solution

    |

  11. The P.V.'s of A, B are bar(a), bar(b) respectively. The P.V. of 'C' is...

    Text Solution

    |

  12. The vector equation to the line through the point (2, 3, 1) and parall...

    Text Solution

    |

  13. Find the vector equation of the line passing through the points 2bar(i...

    Text Solution

    |

  14. Cartesian equation of the line passing through the points bar(a)=2bar(...

    Text Solution

    |

  15. The cartesian equation of the line passing through the points bar(a)=(...

    Text Solution

    |

  16. Find the vector equation of the line passing through the points bar(i)...

    Text Solution

    |

  17. The vector equation of the plane passing through the point 2bar(i)+2ba...

    Text Solution

    |

  18. The vector equation of the plane passing through the origin and the po...

    Text Solution

    |

  19. If 2bar(i)-bar(j)+bar(k), bar(i)-3bar(j)-5bar(k), 3bar(i)-4bar(j)-4bar...

    Text Solution

    |

  20. The vector equation of the line passing through the point 2bar(i)+bar(...

    Text Solution

    |