Home
Class 12
MATHS
The vector equation barr=hati-2hatj-ha...

The vector equation
`barr=hati-2hatj-hatk+t(6hatj-hatk)`, represents a line passing through points

A

`(1,-2,-1)and(1,4,-2)`

B

`(1,-2,-1)and(0,-6,1)`

C

`(0,-6,1)and(1,2,-1)`

D

`(0,-6,1)and(-1,2,1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LINE

    TARGET PUBLICATION|Exercise Evaluation Test|1 Videos

  • LINE

    TARGET PUBLICATION|Exercise Critical Thinking|33 Videos

  • INTEGRATION

    TARGET PUBLICATION|Exercise EVALUATION TEST|29 Videos

  • LINEAR PROGRAMMING

    TARGET PUBLICATION|Exercise Evaluation Test|11 Videos

Similar Questions

Explore conceptually related problems

Find the vector equation of a line parallel to the vector 2hati-hatj+2hatk and passing through a point A with position vector 3hati+hatj-hatk .

The vector equation of the plane barr=(2hati+hatk)+lamdahati+mu(hati+2hatj-3hatk) is

The distance of the point having position vector -hati+ 2 hatj + 6 hatk from the straight line passing through the point (2,3,-4) and parallel to the vector, 6 hati+ 3 hatj -4 hatk is :

Equation of a plane passing through the intersection of the planes vecr.(3hati-hatj+hatk)=1 and vecr.(hati+4hatj-2hatk)=2 and passing through the point (hati+2hatj-hatk) is :

The position vector of a point at a distance of 3sqrt(11) units from hati-hatj+2hatk on a line passing through the points hati-hatj+2hatk and parallel to the vector 3hati+hatj+hatk is

The cartesian equation of the line barr = (hati + hatj + hatk)+ lambda(hatj + hatk) is

The cartesian equation of a line passing through the point having position vector 2hati +hatj - hatk and parallel to the line passing joining the points -hati + hatj + 4hatk and hati + 2hatj + 2hatk , is

Find the vector equation of the plane passing through the intersection of the planes barr*(2hati + 2hatj -3hatk) = 8, barr*(2hati + 4hatj + 3hatk) = 7 and through the point (2, 1, 3).

The position vector of the point in which the line joining the points hati-2hatj+hatk and 3hatk-2hatj cuts the plane through the origin and the points 4hatj and 2hati+hatk is

TARGET PUBLICATION-LINE-Competitive Thinking
  1. The vector equation barr=hati-2hatj-hatk+t(6hatj-hatk), represents a...

    Text Solution

    |

  2. The equation of straight line passing through the point (a,b,c) and p...

    Text Solution

    |

  3. The equation of line passing through (3,-1,2) and perpendicular to the...

    Text Solution

    |

  4. Direction cosines of the line (x+2)/(2)=(2y-5)/(3),z=-1 are

    Text Solution

    |

  5. The direction cosines of the line x = y = z are

    Text Solution

    |

  6. The direction angles of the line x=4z+3,y=2-3z" are "alpha,betaandgamm...

    Text Solution

    |

  7. The straight line (x-3)/3=(y-2)/1=(z-1)/0 is Parallel to x-axis Parall...

    Text Solution

    |

  8. The direction ratio's of the line x- y+z-5=0=x-3y -6 are

    Text Solution

    |

  9. The equation of line equally inclined to co -ordinate axes and ...

    Text Solution

    |

  10. The equation of a line passing through the points (a,b,c) and(a-b,b-c,...

    Text Solution

    |

  11. If(x-1)/l=(y-2)/m=(z+1)/n is the equation of the line through (1,2,-1)...

    Text Solution

    |

  12. If line joining points A and B having position vectors 6 bar a-4 bar b...

    Text Solution

    |

  13. The co-ordinate of the point in which the line joining the points (3, ...

    Text Solution

    |

  14. Angle between lines barr=(hati+2hatj-hatk)+lambda(3hati-4hatk)and ...

    Text Solution

    |

  15. Find the angle between the following pair of lines: (i) (x-2)/2=(y-1)...

    Text Solution

    |

  16. The angle between the lines (x)/(1)=(y)/(0)=(z)/(-1)and(x)/(3)=(y)/(4)...

    Text Solution

    |

  17. The angle between two lines (x)/(2)=(y)/(2)=(z)/(-1)and(x-1)/(1)=(y-1)...

    Text Solution

    |

  18. The acute angle between the line joining the points (2,1,-3) and (-3,1...

    Text Solution

    |

  19. The angle between the straight lines (x+1)/(2)=(y-2)/(5)=(z+3)/(4) ...

    Text Solution

    |

  20. The angle between the lines 2x=3y=-z and 6x=-y=-4z is

    Text Solution

    |