Home
Class 12
MATHS
If the direction ratios of two lines are...

If the direction ratios of two lines are given by `l+m+n=0, mn-2n+lm=0`, then the angle between the lines is

A

`pi//4`

B

`pi//3`

C

`pi//2`

D

0

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • DIRECTION COSINES AND DIRECTION RATIOS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET -1|4 Videos

  • DIRECTION COSINES AND DIRECTION RATIOS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET -2|3 Videos

  • DIRECTION COSINES AND DIRECTION RATIOS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET -2|3 Videos

  • DIFFERENTIATION

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET-4|6 Videos

  • EAMCET - 2016 AP

    DIPTI PUBLICATION ( AP EAMET)|Exercise Questions|80 Videos

Similar Questions

Explore conceptually related problems

The direction ratios of two lines are given by a+b+c=0, 2ab+2ac-bc=0 . Then the angle between the lines is

If the direction rations of two lines are given by 3lm-4ln+mn = 0 and l + 2m + 3n = 0 then the angle between the lines is

If the direction cosines of two lines are given by l+m+n=0 " and " l^(2)-5m^(2)+n^(2)=0 then the angle between them is

If the d.c.'s (l, m, n) of two lines are connected by the relations 3l+m+5n=0, 6mn-2nl+5lm=0 then the angle between the lines is

DIPTI PUBLICATION ( AP EAMET)-DIRECTION COSINES AND DIRECTION RATIOS-EXERCISE 1
  1. The direction ratios of two lines are given by a+b+c=0, 2ab+2ac-bc=0. ...

    Text Solution

    |

  2. If the d.c.'s (l, m, n) of two lines are connected by the relations l+...

    Text Solution

    |

  3. If the direction ratios of two lines are given by l+m+n=0, mn-2n+lm=0,...

    Text Solution

    |

  4. If the direction rations of two lines are given by 3lm-4ln+mn = 0 and ...

    Text Solution

    |

  5. The acute angle between the two lines whose direction ratios are given...

    Text Solution

    |

  6. Find the angle between the lines whose d.c's are related by l + m + n ...

    Text Solution

    |

  7. The angle between the lines whose direction cosines satisfy the equati...

    Text Solution

    |

  8. If the direction cosines of two lines are given by l+m+n=0 " and " l^(...

    Text Solution

    |

  9. If the d.c.'s (l, m, n) of two lines are connected by the relations 2l...

    Text Solution

    |

  10. P.T the smaller angle theta between any two diagonals of a cube is giv...

    Text Solution

    |

  11. The angle between a diagonal of a cube and the diagonal of a face of t...

    Text Solution

    |

  12. If a line makes angles alpha, beta, lambda,delta with the four diagon...

    Text Solution

    |

  13. If (6,-2,-3),(1,2,2) are d.r's of two lines then the d.c's of line bis...

    Text Solution

    |

  14. The projection of the join of the points (3, 4, 2), (5, 1, 8) on the l...

    Text Solution

    |

  15. The projection of the line segment joining the origin and the point P ...

    Text Solution

    |

  16. The projection of the join of the two points A(2, 3, 4), B(3, 5, -2) o...

    Text Solution

    |

  17. If the projections of the line segment bar(PQ) on the axes are 3, 4, 1...

    Text Solution

    |

  18. If the projections of a line segment on the axes are 3, -4, 12 then th...

    Text Solution

    |

  19. If the porjections of a line segment on the axes are 2, 1, 2 then the ...

    Text Solution

    |

  20. The projections of a vector on the three coordinate axes are 6, -3, 2 ...

    Text Solution

    |