Home
Class 11
MATHS
For the two circles x^2+y^2= 16 and x^2+...

For the two circles `x^2+y^2= 16` and `x^2+y^2-2y=0` there is/are :

A

one pair of common tangents

B

only one common tangents

C

three common tangents

D

no common tangents.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CONIC SECTIONS

    MODERN PUBLICATION|Exercise EXERCISE|478 Videos

  • COMPLEX NUMBERS

    MODERN PUBLICATION|Exercise EXERCISE|291 Videos

  • INFINITE SERIES

    MODERN PUBLICATION|Exercise EXAMPLE|10 Videos

Similar Questions

Explore conceptually related problems

If the two circles (x-1)^2+(y-3)^2= r^2 and x^2+y^2-8x+2y+8=0 intersect in two distinct points, then :

The two circles x^2+ y^2=r^2 and x^2+y^2-10x +16=0 intersect at two distinct points. Then

The number of common tangents to the circles x^2+y^2-y=0 and x^2+y^2+y=0 is :

The two curves x^3-3xy^2+2=0 and 3x^2y-y^3=2

The point of tangency of the circles x^2+ y^2 - 2x-4y = 0 and x^2 + y^2-8y -4 = 0 , is

Find the angle at which the circles x^2+y^2+x+y=0 and x^2+y^2+x-y=0 intersect.

The common tangents to the circles x^2 + y^2 + 2x =0 and x^2 + y^2-6x=0 form a triangle which is

If the circles x^2+y^2=9 and x^2+y^2+8y+c=0 touch each other, then c is equal to:

The area of the circle x^2 + y^2 = 16 is :

The two curves x^3 - 3x y^2 + 2 = 0 and 3x^2y - y^3 - 2 = 0 intersect at an angle of

MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
  1. The circles : x^2+y^2 - 10x + 16 =0 and x^2+y^2 =a^2 : intersect at tw...

    Text Solution

    |

  2. The number of points on the line x + y = 4, which are unit distance ap...

    Text Solution

    |

  3. For the two circles x^2+y^2= 16 and x^2+y^2-2y=0 there is/are :

    Text Solution

    |

  4. If C is a point on the line segment joining A (-3, 4) and B (2, 1) suc...

    Text Solution

    |

  5. The point (-4,5) is the vertex of a square and one of its diagonals is...

    Text Solution

    |

  6. The vertices of a family of triangles have integer co-ordinates. If tw...

    Text Solution

    |

  7. A line has slope m and y-intercept 4. The distance between the origin ...

    Text Solution

    |

  8. One side of length 3a of a triangle of area a^2 square units lies on t...

    Text Solution

    |

  9. The distance of the point (1, 2) from the line x+y+5 = 0 measured alon...

    Text Solution

    |

  10. Area of the triangle formed by the lines y=2x, y=3x and y=5 is equal t...

    Text Solution

    |

  11. Triangle ABC has vertices (0, 0) (11, 60) and (91, 0). If the line y= ...

    Text Solution

    |

  12. If the lines y= 3x + 1 and 2y = x + 3 are equally inclined to the line...

    Text Solution

    |

  13. The vertices of a triangle are (3, 0), (3, 3) and (0, 3). Then the coo...

    Text Solution

    |

  14. Area of the equilateral triangle inscribed in circle x^2+y^2 -7x+ 9y+5...

    Text Solution

    |

  15. The equation of one of the diameters of the circle x^2+y^2 - 6x + 2y =...

    Text Solution

    |

  16. If two chords having lengths a^2- 1 and 3 (a + 1), where a is a consta...

    Text Solution

    |

  17. The equation of the parabola having focus (3, 2) and vertex (1, 2), is...

    Text Solution

    |

  18. The sum of the distances of a point (2, -3) from the foci of an ellips...

    Text Solution

    |

  19. The equation of one of the tangents to x^2/3-y^2/2=1 which is parallel...

    Text Solution

    |

  20. If e1 is eccentricity of the ellipse x^2/16+y^2/7=1 and e2 is eccentri...

    Text Solution

    |