Home
Class 12
MATHS
The points (1, 1), (-5,5) and (13, lambd...

The points (1, 1), (-5,5) and (13, `lambda`) lie on the same straight line if `lambda=`

A

7

B

-7

C

`+-7`

D

0

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|53 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

Show that the three points ( 4,2),(7,5) and (9,7) lie on a straight line .

Find the vector equation in parametric form and Cartesian equations of a straight passing through the points (-5, 7, -4) and (13,-5,2). Find the point where the straight line crosses the xy - plane.

If A(5,5) ,B(-5,1) ,C(10,7) lie in a straight line, the area of DeltaABC is ……….

If each of the points (x,, 4), (-2, y,) lie on the-line joining the points (2, -1) and (5,-3) then the point P( x_(1), y_(1) ) lies on the line

Statement 1: Through (lambda,lambda+1) , there cannot be more than one normal to the parabola y^2=4x , if lambda<2. Statement 2 : The point (lambda,lambda+1) lies outside the parabola for all lambda!=1.

Find the distance of the point (5,-5, -10) from the point of intersection of a straight line passing through the points A(4, 1, 2) and B(7, 5, 4) with the plane x-y+z=5.

The vectors 2i+3 hat j ,5 hat i+6 hat j and 8 hat i+lambda hat j have initial points at (1, 1). Find the value of lambda so that the vectors terminate on one straight line.

If A = [(lambda,1),(-1,-lambda)] , then for what value of lambda,A^(2)=0 ?

NEW JOYTHI PUBLICATION-STRAIGHT LINES-QUESTIONS FROM COMPETITIVE EXAMS
  1. Distance between the pair of lines represented by the equation x^(2)–...

    Text Solution

    |

  2. The centroid of a triangle is (2,7) and two of its vertices are (4, 8...

    Text Solution

    |

  3. The points (1, 1), (-5,5) and (13, lambda) lie on the same straight l...

    Text Solution

    |

  4. If the lines 3x + 4y+ 1 = 0, 5x +lambda y + 3 = 0 and 2x + y-1 = 0 a...

    Text Solution

    |

  5. If the equation kx^(2) – 2xy - y^(2)– 2x + 2y = 0 represents a pair o...

    Text Solution

    |

  6. The x-coordinate of the incentre of the triangle where the midpoints ...

    Text Solution

    |

  7. Two consecutive sides of a parallelogram are 4x + 5y = 0 and 7x + 2y ...

    Text Solution

    |

  8. ax + by - a^(2) = 0, where a, b non-zero, is the equation to the stra...

    Text Solution

    |

  9. A straight line through P(1, 2) is such that its intercept between th...

    Text Solution

    |

  10. The equation to the sides of a triangle are x-3y = 0, 4x + 3y = 5 and...

    Text Solution

    |

  11. If (-4,5) is one vertex and 7x-y+8 = 0 is one diagonal of a square, t...

    Text Solution

    |

  12. If x(1),x(2),x(3)as well as y(1),y(2),y(3) are in geometric progressio...

    Text Solution

    |

  13. The distance between the pair of parallel lines x^(2) + 4xy + 4y^(2) ...

    Text Solution

    |

  14. The locus of the point (x, y) which is equidistant from the points (a...

    Text Solution

    |

  15. If A(3,5), B(-5, - 4), C(7, 10) are the vertices of a parallelogram, ...

    Text Solution

    |

  16. ABC is a triangle with vertices A(-1,4), B(6,-2), and C(-2, 4). D, E...

    Text Solution

    |

  17. If the pairs of lines x^(2) – 2nxy - y^(2) = 0 and x^(2) – 2mxy - y^(...

    Text Solution

    |

  18. The angle between the pair of straight lines y^(2)sin^(2)theta - xy s...

    Text Solution

    |

  19. If the equation of base of an equilateral triangle is 2x - y = 1 and ...

    Text Solution

    |

  20. The image of the origin with reference to the line 4x + 3y - 25 = 0 i...

    Text Solution

    |