Home
Class 12
MATHS
The angle between two planes : 3x-6y+2z=...

The angle between two planes : `3x-6y+2z=7 and 2x+2y-2z=5` is :

A

`sin^-1((5sqrt3)/21)`

B

`sin^-1((-5sqrt3)/21)`

C

`sin^-1(21/sqrt75)`

D

none of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Three Dimensional Geometry

    MODERN PUBLICATION|Exercise EXERCISE|491 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXAMPLE|13 Videos

  • UNIT TEST-4

    MODERN PUBLICATION|Exercise EXERCISE|13 Videos

Similar Questions

Explore conceptually related problems

Find the angle between the two planes 3x-6y+2z = 7 and 2x+2y-2z = 5

Find the angle between the following planes 3x-6y-2z=7 and 2x+y-2z=5

Find the equations of the bisector planes of the angle between the planes : 3x-2y+6z+8=0 and 2x-y+2z+3=0

Find the angle between the two planes 2x+y-2z = 5 and 3x-6y-2z = 7 using vector method.

Find the angle between two planes 2x+y-5z=0 and 4x -3y+7z=0

The angle between the lines 2x = 3y=-z and 12x=-2y=-8z is:

Find the angle between the following planes 2x-y-z=6 and x+y+2z=7

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

MODERN PUBLICATION-Three Dimensional Geometry-EXERCISE
  1. If the line (x-4)/(1)=(y-2)/(1)=(z-k)/(2) lies exactly on the plane 2x...

    Text Solution

    |

  2. The point which lies in the plane given by the equations 2x+y-3z=10 is...

    Text Solution

    |

  3. The angle between two planes : 3x-6y+2z=7 and 2x+2y-2z=5 is :

    Text Solution

    |

  4. Direction cosines of the normal to the plane: 2x-3y+4z-6=0 are :

    Text Solution

    |

  5. If a vector makes angles alpha, beta, gamma with x, y and z axes respe...

    Text Solution

    |

  6. If a line makes angles of 90^@,60^@ and 30^@ with the positive x, y an...

    Text Solution

    |

  7. The direction cosines of the line joining the points (-2, 4, -5) and (...

    Text Solution

    |

  8. Distance between plane defined by 3x + 4y + 5 = 0 and the point (5, 0,...

    Text Solution

    |

  9. Vector equation of the line (x+1)/(2)=(y-4)/(4)=(z+6)/(3)

    Text Solution

    |

  10. The value of lambda for which the plane vecr*(2hati-2hatj+4hatk)=5 is ...

    Text Solution

    |

  11. Direction casines of z-axis are

    Text Solution

    |

  12. If a line has direction ratios <2,-1,-2>, then what are its direction ...

    Text Solution

    |

  13. A line makes angles 45^@ and 60^@ with the positive direction of the a...

    Text Solution

    |

  14. Equation of line passing through the point (2,3,1) and parallel to the...

    Text Solution

    |

  15. If the direction cosines of a vector of magnitude 3 are <2/3, -a/3, 2/...

    Text Solution

    |

  16. Equation of line passing through the point (2,3,1) and parallel to the...

    Text Solution

    |

  17. A unit vector parallel to the straight line: (x-2)/3=(3+y)/-1=(z-2)/-4...

    Text Solution

    |

  18. The angle between a normal to the plane : 2x-y+2z-1=0 and the z axis i...

    Text Solution

    |

  19. Find the coordinates of the Foot of the perpendicular drawn from the ...

    Text Solution

    |

  20. The distance between the x axis and the point (3,12,5) is :

    Text Solution

    |