Home
Class 14
MATHS
For what value of k, are the lines x + 2...

For what value of k, are the lines x + 2y + 9 = 0 and kx + 4y - 5 = 0 parallel?

A

2

B

`-1`

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • POINT & LINE

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS |105 Videos

  • PERMUTATION AND COMBINATION

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|50 Videos

  • PROBABILITY

    PUNEET DOGRA|Exercise PREV YEAR QUESTIONS|159 Videos

Similar Questions

Explore conceptually related problems

For what values of k straight lines 2x - ky + 3 = 0 and 3x + 2y - 1 =0 are parallel ?

For what value of k, the two lines 2x - 4y = 6 and 3x - 6y = k are parallel forever?

Find the value of k, if the lines given by 4x + 5ky = 10 and 3x + y + 1 = 0 are parallel.

Find the value of k, if the lines given by 4x + 5ky = 10 and 3x + Y + 1 = 0 are parallel

Prove that the line x+2y-9=0 and 2x+4y+5=0 are parallel.

For what value(s) of k, the pair of linear equations -2x + 5y = 0 and kx + 3y = 0 has a non-zero solutions?

For what value of k will the equations 4x+5y =12 and kx +10 y = 48 represent intersecting lines ?

Show that the lines 2x + 3y - 8 = 0 , x - 5y + 9 = 0 and 3x + 4y - 11 = 0 are concurrent.

The value of k for which the lines 7x -8y +5=0, 3x-4 y+5 =0 and 4x+5y+k =0 are concurrent is given by

PUNEET DOGRA-POINT & LINE -PREV YEAR QUESTIONS
  1. The equation to the locus of a point which is always equidistant from ...

    Text Solution

    |

  2. The locus of a point equidistant from three collinear points is

    Text Solution

    |

  3. For what value of k, are the lines x + 2y + 9 = 0 and kx + 4y - 5 = 0 ...

    Text Solution

    |

  4. What are the coordinates of the foot of the perpendicular from the poi...

    Text Solution

    |

  5. If (p, q) is the point on the axis equidistant from the point (1 ,2) a...

    Text Solution

    |

  6. The equation to the locus of the point P(x,y) which is equidistant fro...

    Text Solution

    |

  7. The line mx + ny = 1 passes through the points (1, 2) and (2, 1). What...

    Text Solution

    |

  8. If the sum of the squares of the distances of the point (x, y) from th...

    Text Solution

    |

  9. What is the point of intersection of the lines 2x + 3y = 5 and 3x - 4y...

    Text Solution

    |

  10. What is the equation of the line passing through (2 , -3) and parallel...

    Text Solution

    |

  11. What is the locus of the point which is at a distance 8 units to the l...

    Text Solution

    |

  12. If (a , 0) , (0 , b) and (1 , 1) are collinear , what is (a + b -ab) e...

    Text Solution

    |

  13. Two straight lines x - 3y - 2 = 0 and 2x - 6y - 6 =0

    Text Solution

    |

  14. If the area of a triangle with vertices (- 3, 0), (3, 0) and (0, k) is...

    Text Solution

    |

  15. If the straight lines x - 2y = 0 and kx + y = 1 intersect at the point...

    Text Solution

    |

  16. What is the slope of the line perpendicular to the line (x)/(4) + (y)/...

    Text Solution

    |

  17. Find the equation of the straight line passing through the origin and ...

    Text Solution

    |

  18. If the lines 3y + 4x = 1 , y = x + 5 and 5y + bx = 3 are concurrent ,...

    Text Solution

    |

  19. If (-5,4) divides the line segment between the coordinate axes in the ...

    Text Solution

    |

  20. What is the image of the point (1 , 2) on the line 3x + 4y - 1 = 0 ?

    Text Solution

    |