Home
Class 12
MATHS
The co-ordinates of the image of the ori...

The co-ordinates of the image of the origin O. w.r.t. st. line `x+y+1=0` are :

A

`(-(1)/(2),-(1)/(2))`

B

(-2,-2)

C

(1,1)

D

(-1,-1)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|306 Videos
  • Definite Integrals and its Application

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|453 Videos

Similar Questions

Explore conceptually related problems

Draw the graphs of the equations x-y+1=0" and "3x+2y-12=0 . Determine the co-ordinates of the vertices of the triangle formed by these lines and the x-axis and shade the triangular region.

The x-co-ordinate of the incentre of the triangle that has the co-ordinates of mid-points of its sides as (0, 1), (1, 1) and (1, 0) is :

The equation of the image of the pair of lines y =|x| by the line x =1 is

Find the image of the point (3, 8) w.r.t the line x+3y=7 , assuming the line to be a plane mirror.

Find the co-ordinates of the foot of the perpendicular from the point (-1,3) to the line 3x - 4y - 16 = 0

The co-ordinates of the foot of the perpendicular drawn from the point (3, 4) on the line 2x + y -7 = 0 is

Find the co-ordinates of the foot of the perpendicular drawn from the origin to the plane 5y+8=0

Find the derivative of (e^x)/(sin x) w.r.t. x.

The image of the point (4, -3) with respect to the line x-y=0 is,

HIMALAYA PUBLICATION-COORDINATE SYSTEMS, LOCUS AND STRAIGHT LINES-QUESTION BANK
  1. The reflection of the point (-3,4) in the line x-y=0 is

    Text Solution

    |

  2. The reflection of the point (2,-5) along the line x+y=0 is

    Text Solution

    |

  3. The co-ordinates of the image of the origin O. w.r.t. st. line x+y+1=0...

    Text Solution

    |

  4. The centroid of a triangle formed by the points (0, 0), (cos theta, si...

    Text Solution

    |

  5. Foot of the perpendicular from (-2,-1) on to the line 3 x+2 y-5=0 is

    Text Solution

    |

  6. The equation of base of an equilateral triangle is x+y=2 and vertex is...

    Text Solution

    |

  7. The medians AD and BE of a triangle with vertices A (0, b), B(0, 0) an...

    Text Solution

    |

  8. The equation of the line through (2,3) and parallel to 2 x-3 y+1=0 is

    Text Solution

    |

  9. The equation of the line whose intercepts on x= axis and y -axis are r...

    Text Solution

    |

  10. Equation of the bisector of the obtuse angle between the lines 4 x+3 y...

    Text Solution

    |

  11. The equations of the bisector of the acute angle between the lines 3 x...

    Text Solution

    |

  12. A point moves such that the area of the triangle formed by it with the...

    Text Solution

    |

  13. The locus of the point equidistant from (1,-1) and (-1,1) is

    Text Solution

    |

  14. The locus of the point whose distance from x -axis is twice its distan...

    Text Solution

    |

  15. Locus of a point which moves such that its distance from the X-axis is...

    Text Solution

    |

  16. A straight rod of length 9 units slides with its ends A, B always on t...

    Text Solution

    |

  17. The locus of the mid-point of the portion of the line xcos alpha+y sin...

    Text Solution

    |

  18. The locus of the point x=a cos theta, y=b sin theta is

    Text Solution

    |

  19. The locus of the point x=a(cos theta+sin theta) <bx> y=b (cos theta-si...

    Text Solution

    |

  20. The locus of the point x=a+b cos theta y=b+a sin theta is

    Text Solution

    |