Home
Class 12
MATHS
ABCDEF is a regular hexagon with centre ...

ABCDEF is a regular hexagon with centre a the origin such that `vec(AB)+vec(EB)+vec(FC)= lamda vec(ED) then lamda =` (A) 2 (B) 4 (C) 6 (D) 3

A

2

B

4

C

6

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    MCGROW HILL PUBLICATION|Exercise EXERCISE (Level-2 Single Correct Answer Type Questions)|32 Videos

  • VECTOR ALGEBRA

    MCGROW HILL PUBLICATION|Exercise EXERCISE (Numerical Answer Type Questions)|18 Videos

  • VECTOR ALGEBRA

    MCGROW HILL PUBLICATION|Exercise EXERCISE (Concept -Based Single Correct Answer Type Questions)|10 Videos

  • TRIGONOMETRICAL IDENTITIES AND EQUATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|20 Videos

Similar Questions

Explore conceptually related problems

ABCDEF si a regular hexagon with centre at the origin such that A vec D + E vec B + F vec C = lambda E vec D . " Then, " lambda equals

ABCDEF is a regular hexagon with point O as centre. The value of vec(AB)+vec(AC)+vec(AD)+vec(AE)+vec(AF) is

Given a regular hexagon ABCDEF with centre o,show that vec OB-vec OA=vec OC-vec OD

ABCDEF is a regular hexagon, Fig. 2 (c ) .65. What is the value of (vec (AB) + vec (AC) + vec (AD) + vec (AE) + vec (AF) ? .

In a regular hexagon ABCDEF,vec AE

ABCDEF be a regular hexagon in the xy-plane and vec AB=4hat i then vec CD=

In Fig. ABCDEF is a ragular hexagon. Prove that vec(AB) +vec(AC) +vec(AD) +vec(AE) +vec(AF) = 6 vec(AO) .

If ABCDEF is a regular hexagon with vec AB=vec a and vec BC=vec b, then vec CE equals

MCGROW HILL PUBLICATION-VECTOR ALGEBRA-EXERCISE (Level-1 Single Correct Answer Type Questions)
  1. IF r.a = 0, r. b = 0 and r. c= 0 for some non-zero vector r. Then, the...

    Text Solution

    |

  2. If the position vectors of three consecutive vertices of any parallelo...

    Text Solution

    |

  3. The volume of the parallelopiped whose sides are given by overset(...

    Text Solution

    |

  4. The value of abs(a times i)^(2)+abs(a times j)^(2)+abs(a times k)^(2) ...

    Text Solution

    |

  5. If a, b and c are any three vectors, then a times (b times c)=(a times...

    Text Solution

    |

  6. ixx(a times i)+j times(a times j)+k times(a times k) is always equal t...

    Text Solution

    |

  7. The value of [a times b, b times c, c times a] is

    Text Solution

    |

  8. Given vectors a = (3, -1, 5) and b = (1, 2, -3). A vector c which is p...

    Text Solution

    |

  9. Area of the parallelogram on the vectors a + 3b and 3a + b if abs(a)=a...

    Text Solution

    |

  10. If a=x""i+5j+7k, b=i+j-k, c=i+2j+2k are coplanar then the value of x i...

    Text Solution

    |

  11. If a*(b times c)=3 then

    Text Solution

    |

  12. Let a=2i+2j+k and b be another vector such that a*b=14" and "a times b...

    Text Solution

    |

  13. ABCDEF is a regular hexagon with centre a the origin such that vec(AB)...

    Text Solution

    |

  14. A non zero vector veca is parallel to the kine of intersection of the ...

    Text Solution

    |

  15. Let P ,Q ,R and S be the points on the plane with position vectors ...

    Text Solution

    |

  16. If veca,vecb,vecc and vecd are unit vectors such that (vecaxxvecb)*(...

    Text Solution

    |

  17. The edges of a parallelopiped are of unit length and are parallel to ...

    Text Solution

    |

  18. If a is a non-zero real number, then prove that the vectors vecalp...

    Text Solution

    |

  19. If (veca xx vecb) xx (vec c xx vecd)=h veca+k vecb=r vec c+s vecd, wh...

    Text Solution

    |

  20. Let the unit vectors a and b be perpendicular and the unit vector c be...

    Text Solution

    |