Home
Class 12
MATHS
For what value of lambda, the vectors (l...

For what value of `lambda`, the vectors `(lambda-2)veca+vecb` and `(4lambda-2)veca+3vecb` are collinear

A

2

B

2, -4

C

4

D

-4

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • Appilications of Derivative

    JMD PUBLICATION|Exercise Exercise|37 Videos

Similar Questions

Explore conceptually related problems

For what value of lambda are the vectors veca=2hati+lambdahatj+hatk and vecb=hati-2hatj+3hatk are perpendicular to each other?

For which value of lambda the vector veca = 2hati+hatj-2hatk and vecb = hati-3hatj+lambdahatk are perpendicular to each other :

If veca=hati-hatj+7hatk and vecb=5hati-hatj+lambdahatk , then find the value of 'lambda' , so that veca+vecb and veca-vecb are perpendicular vectors.

If veca=5hati-hatj+7hatk and vecb=hati-hatj-lambdahatk , then find the value of 'lambda' for which (veca+vecb) and (veca-vecb) are orthognal.

Find the value of 'lambda' such that the vectors veca and vecb are perpendicular (orthogonal), where : veca=2hati+lambdahatj+hatk,vecb=hati-2hatj+3hatk .

Find the value of 'lambda' such that the vectors veca and vecb are perpendicular (orthogonal), where : veca=2hati+3hatj+4hatk,vecb=3hati+2hatj-lambdahatk .

Show that points with position vectors 2veca-2vecb+3vecc,-2veca+3vecb-vecc and 6veca-7vecb+7vecc are collinear. It is given that vectors veca,vecb and vecc and non-coplanar.

the angle between vectors veca × vecb and vecb × veca is

JMD PUBLICATION- A Gift paper from the publishers-Example
  1. For what value of lambda, the vectors (lambda-2)veca+vecb and (4lambda...

    Text Solution

    |

  2. If a*b=a^b then (2*1)*2=

    Text Solution

    |

  3. The value of sin(cot^-1x) is equal to

    Text Solution

    |

  4. If A is matrix of order x*2 and B is of 2*y and (AB)' is of 4*3 then v...

    Text Solution

    |

  5. If A and B are square matrices of order 3 such that absA = -1, absB = ...

    Text Solution

    |

  6. I.F. Of the differential equation dy/dx+2y=e^(2x) is :

    Text Solution

    |

  7. If f(x)= {(mx+1,,x,le,5),(3x-5,,x,>,5):} is continuous, then the value...

    Text Solution

    |

  8. d/dx(e^(2sin^-1x)) =

    Text Solution

    |

  9. The value of int(cosec^2x)/sec^2xdx is

    Text Solution

    |

  10. intdx/(9+x^2) =

    Text Solution

    |

  11. The number of arbitrary constants in the general solution of a differe...

    Text Solution

    |

  12. Find the area of the parallelogram whose diagonals are a = 3 hat i + h...

    Text Solution

    |

  13. Find |veca-vecb|, if two vectors veca and vecb are such that |veca|=2,...

    Text Solution

    |

  14. The length of the perpendicular drawn from the origin to 2x-3y+6z+21=0

    Text Solution

    |

  15. A line makes 90^@, 135^@, 45^@ with x, y and z axes respectively than ...

    Text Solution

    |

  16. The point does not lie in half plane x + 2y le 10 is

    Text Solution

    |

  17. If a four digit number is formed by using the digits 1,2,3 and 5 with ...

    Text Solution

    |

  18. If [[e^x,e^y],[e^y,e^x]] = [[1,1],[1,1]] then (x,y) =

    Text Solution

    |

  19. If A = [[2x,5],[6,3]] is singular then x^2 =

    Text Solution

    |

  20. d/dx{tan^-1((x+a)/(1-ax))} =

    Text Solution

    |

  21. Slope of normal to the line 2x-3y+4=0 is

    Text Solution

    |