Home
Class 12
MATHS
if veca=2i+2j+3k , vecb=-i+2j+k and vcec...

if `veca=2i+2j+3k , vecb=-i+2j+k` and `vcec=3i+j` are such that `veca+lambdavecb` is perpendicular `vecc` then find the value of `lambda`

A

5

B

4

C

6

D

2

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • VECTOR ALGEBRA

    MCGROW HILL PUBLICATION|Exercise SOLVED EXAMPLES (Level-2 Single Correct Answer Type Questions)|25 Videos

  • VECTOR ALGEBRA

    MCGROW HILL PUBLICATION|Exercise SOLVED EXAMPLES (Numerical Answer Type Questions)|25 Videos

  • VECTOR ALGEBRA

    MCGROW HILL PUBLICATION|Exercise SOLVED EXAMPLES (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

if vec a=2i+2j+3k,vec b=-i+2j+k and vcec=3i+j are such that vec a+lambdavec b is perpendicular vec c then find the value of lambda

If veca = 2hati+2hatj+3hatk, vecb = -hati+2hatj+hatk and vecc = 3hati+hatj such that veca+lambdavecb is perpendicular to vecc then find the value of lambda .

If -> a=2 hat i+2 hat j+3 hat k , -> b=- hat i+2 hat j+ hat k and -> c=3 hat i+ hat j are such that -> a+lambda -> b is perpendicular to -> c , then find the value of lambda .

Let veca = 2i + j+k, vecb = i+ 2j -k and a unit vector vecc be coplanar. If vecc is pependicular to veca . Then vecc is

Let veca = 2i + j+k, vecb = i+ 2j -k and a unit vector vecc be coplanar. If vecc is pependicular to veca . Then vecc is

If vectors vec(a) = 3 hat(i) + hat(j) - 2 hat(k) and vec(b) = hat(i) + lambda(j) - 3 hat (k) are perpendicular to each other , find the value of lambda .

If vec(a) = 2 hat(i) + 3 hat (j) + 4 hat(k) and vec(b) = 3 hat(i) + 2 hat(j) - lambda hat(k) are perpendicular, then what is the value of lambda ?

if vec a=2i+j+3k and vec b=3i+5j-2k then |a xx b|

If the vectors lambda i-3j+5k and 2 lambda i-lambda j-k are perpendicular to each other find lambda

If three vector 2vec i-vec j-vec k,vec i+2vec j-3vec k,3vec i+lambdavec j+5vec k are coplanar then the value of lambda is :

MCGROW HILL PUBLICATION-VECTOR ALGEBRA-SOLVED EXAMPLES (Level-1 Single Correct Answer Type Questions)
  1. The distance between a point P whose position vector is 5i +j + 3k and...

    Text Solution

    |

  2. Let a,b, c be the three vectors such that a.(b + c) = b . (c + a) = c ...

    Text Solution

    |

  3. if veca=2i+2j+3k , vecb=-i+2j+k and vcec=3i+j are such that veca+lambd...

    Text Solution

    |

  4. If abs(a)=2, abs(b)=5" and "abs(a times b)=8" then "abs(a*b) is equal ...

    Text Solution

    |

  5. If a*b=b*c=c*a=0," then [abc] is equal to

    Text Solution

    |

  6. Let vec a , vec ba n d vec c be three non-coplanar vectors and ve...

    Text Solution

    |

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

    Text Solution

    |

  8. The points with position vectors 60 i+3j ,40 i-8j ,a i-52 j are col...

    Text Solution

    |

  9. If abs(a)=2, abs(b)=3, abs(c)=4" and "a+b+c=0 then the value of b*c+c...

    Text Solution

    |

  10. A,B,C,D are four points in space and |bar(AB) times bar(CD) +bar(BC) t...

    Text Solution

    |

  11. Given a=i+j-k, b=-i+2j+k" and "c=-i+2j-k. A unit vector perpendicular ...

    Text Solution

    |

  12. If vec a , vec ba n d vec c are unit coplanar vectors, then the sc...

    Text Solution

    |

  13. If the vectors vec a , vec b ,a n d vec c form the sidesB C ,C Aa n d...

    Text Solution

    |

  14. If veca and vecb are two unit vectors such that veca+2vecb and 5veca-4...

    Text Solution

    |

  15. Let barV = 2i + j - k and barW = i + 3k If barU is a unit vector, th...

    Text Solution

    |

  16. A vector c perpendicular to the vectors 2i+3j-k" and "i-2j+3k satisfyi...

    Text Solution

    |

  17. If a, b, c be three units vectors such that a xx (b xx c)=(1/2) b ;...

    Text Solution

    |

  18. If a vector ofmagnitude 50 is collinear with vector vecb = 6 hat i - 8...

    Text Solution

    |

  19. IfA, B are two points on the curve y = x^2 in the xoy plane satisfying...

    Text Solution

    |

  20. If A, B, C, D are four points in space satisfying bar(AB).bar(CD)=K ...

    Text Solution

    |