Home
Class 10
MATHS
If points (1,\ 2),\ (-5,\ 6) and (a ,\ -...

If points `(1,\ 2),\ (-5,\ 6)` and `(a ,\ -2)` are collinear, then `a=` (a)`-3` (b) `7` (c) `2` (d) `-2`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CONSTRUCTIONS

    RD SHARMA ENGLISH|Exercise All Questions|32 Videos

  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    RD SHARMA ENGLISH|Exercise All Questions|391 Videos

Similar Questions

Explore conceptually related problems

If points (t ,\ 2t),\ (-2,\ 6) and (3,\ 1) are collinear, then t= (a) 3/4 (b) 4/3 (c) 5/3 (d) 3/5

If the points (5, 2, 4), (6, -1, 2) and (8, -7, k) are collinear, then k =

If the points (k ,\ 2k),\ (3k ,\ 3k) and (3,\ 1) are collinear, then k (a) 1/3 (b) -1/3 (c) 2/3 (d) -2/3

The points A(-3, 2), B(2, -1) and C(a, 4) are collinear. Find a.

If (x ,\ 2),\ (-3,\ -4) and (7,\ -5) are collinear, then x= (a) 60 (b) 63 (c) -63 (d) -60

Prove that the points (-2,\ 5),\ (0,\ 1) and (2,\ -3) are collinear.

Determine if the points (1,\ 5),\ (2,\ 3)\ and\ (-2,\ -11) are collinear.

If the points (a,b),(1,1)and (2,2) are collinear then

Given the points A (2, 3), B (-5, O) and C (-2, a) are collinear. Find 'a'.

Show that the points A(1, 2, 7), B(2, 6, 3) and C(3, 10 , -1) are collinear.

RD SHARMA ENGLISH-COORDINATE GEOMETRY-All Questions
  1. The ratio in which the x-axis divides the segment joining (3,\ 6) an...

    Text Solution

    |

  2. If the centroid of the triangle formed by the points (a ,\ b),\ (b ...

    Text Solution

    |

  3. If points (1,\ 2),\ (-5,\ 6) and (a ,\ -2) are collinear, then a= (...

    Text Solution

    |

  4. If the centroid of the triangle formed by (7,\ x),\ (y ,\ -6) and (9...

    Text Solution

    |

  5. The distance of the point (4,\ 7) from the x-axis is (a) 4 (b) 7 (...

    Text Solution

    |

  6. The distance of the point (4,\ 7) from the y-axis is 4 (b) 7 (c)...

    Text Solution

    |

  7. If P is a point on x-axis such that its distance from the origin is ...

    Text Solution

    |

  8. If the point P(x ,\ y) is equidistant from A(5,\ 1) and B(-1,\ 5) ...

    Text Solution

    |

  9. If points A(5,\ p),\ \ B(1,\ 5),\ \ C(2,\ 1) and D(6,\ 2) form a sq...

    Text Solution

    |

  10. The coordinates of the circumcentre of the triangle formed by the p...

    Text Solution

    |

  11. The coordinates of a point on x-axis which lies on the perpendicula...

    Text Solution

    |

  12. If the centroid of the triangle formed by the points (3,-5), (-7, 4), ...

    Text Solution

    |

  13. If (-2,\ 1) is the centroid of the triangle having its vertices at ...

    Text Solution

    |

  14. The coordinates of the fourth vertex of the rectangle formed by the ...

    Text Solution

    |

  15. The length of a line segment joining A(2,\ -3) and B is 10 units. ...

    Text Solution

    |

  16. The ratio in which the line segment joining P(x1,\ y1) and Q(x2,\ y2...

    Text Solution

    |

  17. The ratio in which the line segment joining points A(a1,\ b1) and B(...

    Text Solution

    |

  18. If the coordinates of one end of a diameter of a circle are (2,\ 3) ...

    Text Solution

    |

  19. The coordinates of the point P dividing the line segment joining...

    Text Solution

    |

  20. In Fig. , the area of A B C (in square units) is (a) 15 (b) 10 (c)...

    Text Solution

    |