Home
Class 12
MATHS
Find the angle between the lines whose d...

Find the angle between the lines whose d.c's are related by `l + m + n = 0 & l^(2) + m^(2) - n^(2) = 0 `

A

`pi//2`

B

`pi//3`

C

`pi//4`

D

`pi//6`

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

Tha angle between the lines whose d.c's satisfy the equation l+m+n=0 and l^(2) = m^(2) + n^(2) is

The acute angle between the two lines whose direction ratios are given by l+m-n=0 " and " l^(2)+m^(2)-n^(2)=0 is

Find the angle between the lines whose direction cosines satisfy the equaitons l + m + n = 0, l^(2) + m^(2) - n^(2) = 0 .

The angle between two lines whose d.c's satisfy the equation n = l + m and m = 2l + 3n is

DIPTI PUBLICATION ( AP EAMET)-DIRECTION COSINES AND DIRECTION RATIOS-EXERCISE 1
  1. If the direction rations of two lines are given by 3lm-4ln+mn = 0 and ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. If A = (-2, 3, 4), B = (-4, 4, 6), C = (4, 3, 5), D = (0, 1, 2) then t...

    Text Solution

    |

  19. If A(2, -1, 4), B(0, 1, 5), C(4, 3, 5), D(6, 4, 3) then the projection...

    Text Solution

    |

  20. If the projection of a line of length d on the coordinate axes are d(...

    Text Solution

    |