Home
Class 12
MATHS
A straight line through the point A (-2,...

A straight line through the point A `(-2,-3)` cuts the line `x+3y=0` and `x+y+1=0` at B and C respectively. If AB.AC`=20` then equation of the possible line is

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP ENGLISH|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP ENGLISH|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

A straight line through the point A (-2,-3) cuts the line x+3y=9 and x+y+1=0 at B and C respectively. If AB.AC =20 then equation of the possible line is

A straight line through the point (2,2) intersects the lines sqrt(3)x+y=0 and sqrt(3)x-y=0 at the point A and B , respectively. Then find the equation of the line A B so that triangle O A B is equilateral.

A straight line through the point (2,2) intersects the lines sqrt(3)x+y=0 and sqrt(3)x-y=0 at the point A and B , respectively. Then find the equation of the line A B so that triangle O A B is equilateral.

A straight line through origin O meets the lines 3y=10-4x and 8x+6y+5=0 at point A and B respectively. Then , O divides the Segment AB in the ratio.

A straight line through A (-15 -10) meets the lines x-y-1=0 , x+2y=5 and x+3y=7 respectively at A, B and C. If 12/(AB)+40/(AC)=52/(AD) prove that the line passes through the origin.

A line passes through the point of intersection of the line 3x+y+1=0 and 2x-y+3=0 and makes equal intercepts with axes. Then, equation of the line is

A Line through the variable point A(1+k;2k) meets the lines 7x+y-16=0; 5x-y-8=0 and x-5y+8=0 at B;C;D respectively. Prove that AC;AB and AD are in HP.

The straight line passing through the point of intersection of the straight line x+2y-10=0 and 2x+y+5=0 is

Find the equation of the straight line drawn through the point of intersection of the lines x+y=4\ a n d\ 2x-3y=1 and perpendicular to the line cutting off intercepts 5,6 on the axes.

Find the equation of the straight line passing through the point of intersection of the two line x+2y+3=0 and 3x+4y+7=0 and parallel to the straight line y-x=8

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. The value of k so that the equation 12 x^2-10 x y+2y^2+11 x-5y+k=0 rep...

    Text Solution

    |

  2. The interior angle bisector of angle P for the trangle P Q R whose coo...

    Text Solution

    |

  3. A straight line through the point A (-2,-3) cuts the line x+3y=0 and x...

    Text Solution

    |

  4. Let m ,n are integers with 0ltnltm. A is the point (m ,n) on the Carte...

    Text Solution

    |

  5. Let P Q R be a right-angled isosceles triangle, right angled at P(2,1)...

    Text Solution

    |

  6. Equation of straight liens joining the origin and points of interse...

    Text Solution

    |

  7. A B C is a triangle. The coordinates of whose vertices (-2,4),(10 ,-2)...

    Text Solution

    |

  8. If the lines joining the points of intersection of the curve 4x^2+9y+1...

    Text Solution

    |

  9. Let f(x)=(1+b^2)x^2+2b x+1 and let m(b) the minimum value of f(x)dot A...

    Text Solution

    |

  10. If in triangle ABC,A-=(1,10), circumcenter -=(-1//3,2//3), and orthoce...

    Text Solution

    |

  11. If matrix A=[a(ij)](3xx), matrix B=[b(ij)](3xx3), where a(ij)+a(ji)=0 ...

    Text Solution

    |

  12. If m is a positive integer and Dr=|2r-1\ ^m Cr1m^2-1 2^m m+1s in^2(...

    Text Solution

    |

  13. If the lines a x+2y+1=0,b x+3y+1=0a n dc x+4y+1=0 are concurrent, then...

    Text Solution

    |

  14. Equation of circle symmetric to the circle x^(2)+y^(2)+16x -24y +183 =...

    Text Solution

    |

  15. If (x1, y1)&(x2,y2) are the ends of a diameter of a circle such that x...

    Text Solution

    |

  16. The lines L1: x-2y+6=0&L2: x-2y-9=0 are tangents to the same circle. I...

    Text Solution

    |

  17. Find the equations of bi sectors of the angle between the lines 4x + 3...

    Text Solution

    |

  18. Find the equation of the tangent to the circle x^2+y^2+4x-4y+4=0 which...

    Text Solution

    |

  19. about to only mathematics

    Text Solution

    |

  20. Let A=|[1,sintheta,1],[-sintheta,1,sintheta],[-1,-sintheta,1]|, where ...

    Text Solution

    |