Home
Class 12
MATHS
The set of lines ax + by + c = 0 where ...

The set of lines ax + by + c = 0 where 3a + 2b + 4c = 0 intersect at the point

A

`((3)/(4), (1)/(2))`

B

`((1)/(2), (3)/(4))`

C

`((-3)/(4), (-1)/(2))`

D

`((-1)/(2), (-3)/(4))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|122 Videos

  • STRAIGHT LINES

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|122 Videos

  • STATISTICS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|40 Videos

  • THREE DIMENSIONAL GEOMETRY

    NEW JOYTHI PUBLICATION|Exercise Objective|36 Videos

Similar Questions

Explore conceptually related problems

The straight lines 4a x+3b y+c=0 , where a+b+c are concurrent at the point a) (4,3) b) (1/4,1/3) c) (1/2,1/3) d) none of these

If the pair of lines ax^(2) + 2hxy + by^(2)+ 2gx + 2fy + c = 0 intersect on the y-axis then

The line parallel to the x-axis and passing through the intersection of the lines ax + 2by + 3b = 0 and bx – 2 ay – 3a = 0, where (a, b) != (0,0) is

In the equation of a striaght line ax + by + c = 0 , if a,b,c are in arithmetic progression then the point on the straight line is

Find the equation of the line passing through the point of intersection of the lines 4x + 7y - 3 = 0 and 2x – 3y + 1 = 0 that has equal intercepts on the axes.

The equation 4ax^2 + 3bx + 2c = 0 where a, b, c are real and a+b+c = 0 has

The straight line a x+b y+c=0 , where a b c!=0, will pass through the first quadrant if (a) a c >0,b c >0 (b) ac >0 or b c 0 or a c >0 (d) a c<0 or b c<0

The area enclosed by the curves ax +- by +- c =0 where a, b, c gt 0

Equation of line which is equally inclined to the axis and passes through a common points of family of lines 4acx + y(ab + bc + ca- abc) +abc = 0 (where a, b, c> 0 are in H.P.) is

The equation of the plane through the line of intersection of the planes ax + by+cz + d= 0 and a'x + b'y+c'z + d'= 0 parallel to the line y=0 and z=0 is

NEW JOYTHI PUBLICATION-STRAIGHT LINES-EXERCISE
  1. If the algebraic sum of the distances from the points (2,0), (0, 2) a...

    Text Solution

    |

  2. If a, b, c are in AP then ax + by +c=0 represents

    Text Solution

    |

  3. The set of lines ax + by + c = 0 where 3a + 2b + 4c = 0 intersect at ...

    Text Solution

    |

  4. If a, b, c are in AP then ax + by + c = 0 will always pass through a ...

    Text Solution

    |

  5. The mid points of the sides of a triangle are (5, 0), (5, 12) and (0,...

    Text Solution

    |

  6. One vertex of the equilateral triangle with centroid at the origin an...

    Text Solution

    |

  7. A (-5,0) and B (3,0) are two of the verti- ces of a triangle ABC. Its...

    Text Solution

    |

  8. The ratio in which the line 3x+4y+2 = 0 divides the distance between...

    Text Solution

    |

  9. If the foot of perpendicular from the origin to a straight line is at...

    Text Solution

    |

  10. A rectangle has two opposite vertices at (1, 2) and (5,5). If the oth...

    Text Solution

    |

  11. If the lines ax + 2y + 1 = 0, bx + 3y + 1 = 0, cx + 4y + 1 = 0 are co...

    Text Solution

    |

  12. The distance of the point (3, 5) from the line 2x + 3y - 14 = 0 measu...

    Text Solution

    |

  13. A straight line through the point (2, 2) intersects the lines sqrt3 x...

    Text Solution

    |

  14. If the extremities of the base of an isosce- les triangle are the poi...

    Text Solution

    |

  15. The equation of the line passing through the intersection of x - sqrt...

    Text Solution

    |

  16. The equations of the lines through (-1,-1) and making angles 45^(@) w...

    Text Solution

    |

  17. If the vertices of a diagonal of a square (-2, 4) and (-2, 2) then it...

    Text Solution

    |

  18. The orthocentre of the triangle formed by the lines x = 0, y = 0 and ...

    Text Solution

    |

  19. The foot of the perpendicular from the point (3,4) on the line 3x – 4...

    Text Solution

    |

  20. The coordinates of the image of the origin O w.r.t the line x + y + 1...

    Text Solution

    |