Home
Class 12
MATHS
10 different vectors are lying on a plan...

10 different vectors are lying on a plane out of which four are parallel with respect to each other. Probability that three vectors chosen from them will satisfy the equation `lambda_1a+lambda_2b+lambda_3c=0,` where `lambda_1, lambda_2 and lambda_3ne=0` is

A

`(.^6C_2times.^4C_1)/(.^(10)C_3)`

B

`((.^6C_3times.^4C_1)+,^6C_3)/(.^(10)C_3)`

C

`((.^6C_3+times.^4C_1)+,^4C_3)/(.^(10)C_3)`

D

`((.^6C_3 +.^4C_1)+,^6C_2times.^4C_1)/(.^(10)C_3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise (More Than One Correct Option Type Questions)|36 Videos
  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise (Statement I And Ii Type Questions)|12 Videos
  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise For Session 4|10 Videos
  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|55 Videos
  • PROPERTIES AND SOLUTION OF TRIANGLES

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|21 Videos

Similar Questions

Explore conceptually related problems

The value(s) of lambda which satisfies the equation det[[1+lambda,2+lambda,-81,-1-lambda,2+lambda]]=0 is/are

If the points A(lambda, 2lambda), B(3lambda,3lambda) and C(3,1) are collinear, then lambda=

If A satisfies the equation x^3-5x^2+4x+lambda=0 , then A^(-1) exists if lambda!=1 (b) lambda!=2 (c) lambda!=-1 (d) lambda!=0

lambda ^ (3) -6 lambda ^ (2) -15 lambda-8 = 0

If tan 82(1)/(2^(@))=sqrt(lambda_(1))+sqrt(lambda_(2))+sqrt(lambda_(3))+2 then lambda_(1)+lambda_(2)+lambda_(3) is equal to

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

If lambda_1, lambda_2, lambda_3 are wavelengths of first 3 lines of balmer series. Find lambda_1/lambda_3

Transition between three energy energy levels in a particular atom give rise to three Spectral line of wevelength , in increasing magnitudes. lambda_(1), lambda_(2) and lambda_(3) . Which one of the following equations correctly ralates lambda_(1), lambda_(2) and lambda_(3) ?

The sum of possible value of lambda for which the system of equations (lambda+1)x+8y=4 lambda and lambda x+(lambda+3)y=3 lambda-1 is inconsistent is

Is there a real value of lambda for which the image of the point (lambda,lambda-1) by the line mirror 3x+y=6 lambda is the point (lambda^(2)+1,lambda) If so find lambda_(.)

ARIHANT MATHS-PRODUCT OF VECTORS-Exercise (Single Option Correct Type Questions)
  1. If veca and vecb are othogonal unit vectors, then for a vector vecr no...

    Text Solution

    |

  2. If vector vec i+ 2vec j + 2vec k is rotated through an angle of 90^@...

    Text Solution

    |

  3. 10 different vectors are lying on a plane out of which four are parall...

    Text Solution

    |

  4. If hat(a) is a unit vector and projection of x along hat(a) is 2 units...

    Text Solution

    |

  5. If a, b and c are any three non-zero vectors, then the component of at...

    Text Solution

    |

  6. The position vector of a point P is r=xhat(i)+yhat(j)+hat(k)z, where x...

    Text Solution

    |

  7. . Let a, b > 0 and vecalpha=hati/a+4hatj/b+bhatk and beta=bhati+ahatj+...

    Text Solution

    |

  8. If veca, vecb and vecc are any three vectors forming a linearly indepe...

    Text Solution

    |

  9. Two adjacent sides of a parallelogram ABCD are given by vec(AB)=2hati+...

    Text Solution

    |

  10. If in a triangleABC, BC=(e)/(|e|)-(f)/(|f|) and AC=(2e)/(|e|): |e|ne|f...

    Text Solution

    |

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

    Text Solution

    |

  12. In triangle ABC the mid point of the sides AB, BC and AC respectively ...

    Text Solution

    |

  13. The angle between the lines whose directionn cosines are given by 2l-m...

    Text Solution

    |

  14. A line makes an angle theta both with x-axis and y-axis. A possible ra...

    Text Solution

    |

  15. Let veca, vecb and vecc be the three vectors having magnitudes, 1,5 an...

    Text Solution

    |

  16. Find the perpendicular distance of a corner of a unit cube from a dia...

    Text Solution

    |

  17. If p,q are two-collinear vectors such that (b-c)ptimesq+(c-a)p+(a-b)q...

    Text Solution

    |

  18. Let a=hat(i)+hat(j)+hat(k), b=-hat(i)+hat(j)+hat(k), c=hat(i)-hat(j)+h...

    Text Solution

    |

  19. A parallelepiped is formed by planes drawn parallel to coordinate axes...

    Text Solution

    |

  20. Let bar a,bar b,bar c be three non-coplanar vectors and bar d be a no...

    Text Solution

    |