Home
Class 12
MATHS
If the points (a,b),(1,1)and (2,2) are c...

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

A

`a=2b`

B

`a=3b`

C

`2a=b`

D

`a=b`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • STRAIGHT LINES

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION C) (OBJECTIVE TYPE QUESTIONS) (MORE THAN ONE ANSWER)|14 Videos

  • STRAIGHT LINES

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION D) (LINKED COMPREHENSION TYPE QUESTIONS)|12 Videos

  • STRAIGHT LINES

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION A) (OBJECTIVE TYPE QUESTIONS) (ONLY ONE ANSWER)|50 Videos

  • STATISTICS

    AAKASH INSTITUTE|Exercise Section-C Assertion-Reason|15 Videos

  • THREE DIMENSIONAL GEOMETRY

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - J|10 Videos

Similar Questions

Explore conceptually related problems

show that the points (0,0),(1,1) and (2,2) are collinear.

If the points (a, 0), (0, b) and (1, 1) are collinear, then

If points (a,0),(0,b) and (1,1) are collinear,then (1)/(a)+(1)/(b)=(a)1(b)2(c)0(d)-1

9.Show that the points (0,-3)(1,-1) and (2,1) are collinear.

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

show that the points (0,-1),(1,0) and (3,2) are collinear.

If the points A(m,-1),B(2,1) and C(4,5) are collinear find the value of m.

AAKASH INSTITUTE-STRAIGHT LINES-ASSIGNMENT (SECTION B) (OBJECTIVE TYPE QUESTIONS) (ONLY ONE ANSWER)
  1. A point equidistant from the line 4x + 3y + 10 = 0, 5x-12y + 26 = 0 an...

    Text Solution

    |

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

    Text Solution

    |

  3. If the sides of triangle ABC are such that a=4 b=5,c=6, then the ratio...

    Text Solution

    |

  4. Which of the following is not always inside a triangle?

    Text Solution

    |

  5. If the coordinates of vertices of a triangle is always rational then t...

    Text Solution

    |

  6. If the angle between two lines is 45^(@) and the slope of one line is ...

    Text Solution

    |

  7. If (a,a^(2)) falls inside the angle made by the lines y=(x)/(2), x g...

    Text Solution

    |

  8. Let P = (-1, 0), Q = (0, 0) and R = (3, 3sqrt3) be three points. The e...

    Text Solution

    |

  9. The line L given by x/5 + y/b = 1 passes through the point (13,32).the...

    Text Solution

    |

  10. If P(1,2)Q(4,6),R(5,7), and S(a , b) are the vertices of a parallelogr...

    Text Solution

    |

  11. Find the equation of the bisector of the obtuse angle between the line...

    Text Solution

    |

  12. The diagonals of a parallelogram PQRS are along the lines x+3y =4 and ...

    Text Solution

    |

  13. The points on x+y=4 that lie at a unit distance from the line 4x+3y-10...

    Text Solution

    |

  14. The line 5x + 4y = 0 passes through the point of intersection of strai...

    Text Solution

    |

  15. The equation of the base of an equilateral triangle is x+y=2 and its v...

    Text Solution

    |

  16. A ray of light is sent along the line which passes through the point (...

    Text Solution

    |

  17. Line a x+b y+p=0 makes angle pi/4 with cosalpha+ycosalpha+ysinalpha=p ...

    Text Solution

    |

  18. Find the image of the point (-8,12) with respect to line mirror 4x+7y+...

    Text Solution

    |

  19. in a triangle ABC, if A is (1, 2) and the equations of the medians thr...

    Text Solution

    |

  20. The equation of straight line equally inclined to the axes and equidis...

    Text Solution

    |