Home
Class 12
MATHS
Given the family of lines a (3x +4y+6)+b...

Given the family of lines `a (3x +4y+6)+b(x + y + 2) = 0` The line of the family situated at the greatest distance from the point P(2,3) has equation

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP|Exercise All Questions|15 Videos
  • MATRICES

    RESONANCE DPP|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

33 (d) 11 (c) (b) 3 (a) V10 Given the family of lines, a(2x y 40 b x -2y -3) 0. Among the lines of the family, the number of lines situated at a distance of v 10 from the point M (2,-3)) is (b) 1 (a) 0 (d) co o. Point (0, B) lies on or inside the triangle formed by the lines and 0, x y 2, 1, o Then o can be

Given a family of lines a(2x+y+4)+b(x-2y-1)3)=0 .The number of lines belonging to the family at a distance of sqrt(10) from point (2,-3) is

The distance of the point P(1,-3) from the line 2y-3x=4 is

Consider the family of lines (x-y-6)+lambda(2x+y+3)=0 and (x+2y-4)+mu(3x-2y-4)=0 .If the lines of these 2 families are at right angle to each other then the locus of their point of intersection,is

The equation of line belonging to the family of lines (5x+3y-2)+lambda(3x-y-4)=0 , lambda in R ,and at greatest distance from (0,0) is

RESONANCE DPP-JEE MAINS-All Questions
  1. Find n in the binomial (2 3+1/(3 3))^n , if the ration 7th term from t...

    Text Solution

    |

  2. Sum the series from n=1ton=oo, whose nth term is 1/((n+1)!)

    Text Solution

    |

  3. Given the family of lines a (3x +4y+6)+b(x + y + 2) = 0 The line of th...

    Text Solution

    |

  4. If in the expansion of (1+x)^m (1-x)^n, the coefficients of x and x^2 ...

    Text Solution

    |

  5. The coefficient of x^6 in series e^(2x) is 4/(25) b. 3/(45) c. 2/(45) ...

    Text Solution

    |

  6. If the chord y=mx+1, of the circle x^2+y^2=1 subtends an angle of meas...

    Text Solution

    |

  7. Find the sum of the coefficients of all the integral powers of x in th...

    Text Solution

    |

  8. Find the sum of the following infinite series 1/2(1/5)^2+2/3(1/5)^3...

    Text Solution

    |

  9. The centre of the circle passing through (0, 0) and (1, 0) and touchin...

    Text Solution

    |

  10. If an=sum(r=0)^n1/(^n Cr) , then sum(r=0)^n r/(^n Cr) equals (n-1)an b...

    Text Solution

    |

  11. Prove that :(log)e((x+1)/x)=2[1/((2x+1))+1/(3(2x+1)^3)+1/(5(2x+1)^5)+]

    Text Solution

    |

  12. Two aeroplanes I and II bomb a target in succession. The probabilit...

    Text Solution

    |

  13. The lines 3x+4y=9&4x-3y+12=0 intersect at Pdot The first line intersec...

    Text Solution

    |

  14. If alpha,beta are the roots of the equation x^2-p x+q=0, prove that (l...

    Text Solution

    |

  15. A bag initially contains 1 red and 2 blue balls. An experiment consist...

    Text Solution

    |

  16. If the circles x^2+y^2-2x-2y+7=0 and x^2+y^2+4x+2y+k=0 cut orthogonall...

    Text Solution

    |

  17. int1^2 (dx/(x(x^4+1))) is equal to

    Text Solution

    |

  18. The length of transverse common tangent of the circles x^2+y^2=1and(x-...

    Text Solution

    |

  19. The function f(x)=sqrt((a x^3+b x^2+c x+a)) ha sits non-zero local m...

    Text Solution

    |

  20. The area of the region given by x^2+y^2-6y<=0&y<=x is (9pi-9)/4 b. ...

    Text Solution

    |