Home
Class 12
MATHS
If the planes 2x + 3y - z + 5 = 0, x + 2...

If the planes 2x + 3y - z + 5 = 0, x + 2y – kz + 7 = 0 are perpendicular then k=

A

4

B

6

C

8

D

`-8`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THE PLANE

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET 1|4 Videos

  • THE PLANE

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET 2|3 Videos

  • THE PLANE

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET 4|4 Videos

  • SYSTEM OF CIRLES

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

  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -4)|5 Videos

Similar Questions

Explore conceptually related problems

If the planes 2x + 3y + 4z + 7 = 0 and 4x + ky + 8z + 1 = 0 are parallel then k =

The plane x - 2y + 7z + 21=0

If 2x+3y+5=0, kx+6y+7=0 are perpendicular, then find k.

The equation of the plane through the line of intersection of the planes x + y + z - 6 = 0, 2x + 3y + 4z +5 = 0 and the point (1,1,1) is

DIPTI PUBLICATION ( AP EAMET)-THE PLANE-EXCERISE 1
  1. Find the angle between the planes 2x - y + z = 6 and x + y + 2 z = 7 .

    Text Solution

    |

  2. The angle between the planes 2x + 6y + 6z = 9, 3x + 4y – 5z = 9 is

    Text Solution

    |

  3. If the planes 2x + 3y - z + 5 = 0, x + 2y – kz + 7 = 0 are perpendicul...

    Text Solution

    |

  4. If the planes 2x + 3y + 4z + 7 = 0 and 4x + ky + 8z + 1 = 0 are parall...

    Text Solution

    |

  5. The equation of the plane passing through the point (1, 2, – 3) and pa...

    Text Solution

    |

  6. The equation of the plane passing through the point (- 1, 2, 4) and pa...

    Text Solution

    |

  7. An equation of a plane parallel to the plane x – 2y + 2z - 5 = 0 and a...

    Text Solution

    |

  8. The equation of the plane passing through the point (1, 2, 3) and para...

    Text Solution

    |

  9. The equation of the plane passing through the point (3, -6, 9) and per...

    Text Solution

    |

  10. In the space the equation by + cz + d = 0 represents a plane perpendic...

    Text Solution

    |

  11. Distance between to parallel planes 2x + y + 2z = 8 and 4x + 2y + 4z +...

    Text Solution

    |

  12. The distance between the parallel planes 12x – 3y + 4z – 7 = 0, 12x – ...

    Text Solution

    |

  13. The planes x=pma, y=pma, z=pma form a

    Text Solution

    |

  14. The plane x =0, x =a, y =0, y =a , z = and z =a from a

    Text Solution

    |

  15. The four planes 7x+4y-4z+3=0,36x-51y+12z+17=0,14x+8y-8z-12=0 and 12x-1...

    Text Solution

    |

  16. The ratio in which the plane 2x+3y-2z+7=0 divides the line segment joi...

    Text Solution

    |

  17. The ratio in which the line joining (2, -4 ,3) and (-4,5,-6) is divide...

    Text Solution

    |

  18. For the plane II = 4x - 3y + 2z - 3=0, the points A (-2, 1, 2) B = (3,...

    Text Solution

    |

  19. For the plane prod= 4x – 3y + 2z – 3 = 0 , the points A = (- 2, 1, 2)...

    Text Solution

    |

  20. For the plane prod = x + y +z – 4= 0 , the point (1, 2, 3) lie in the

    Text Solution

    |