Home
Class 11
MATHS
If eight distinct points can be found on...

If eight distinct points can be found on the curve `|x|+|y|=1` such that from eachpoint two mutually perpendicular tangents can be drawn to the circle `x^2+y^2=a^2,` then find the range of `adot`

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    CENGAGE PUBLICATION|Exercise All Questions|877 Videos
  • DIFFERENT PRODUCTS OF VECTORS AND THEIR GEOMETRICAL APPLICATIONS

    CENGAGE PUBLICATION|Exercise Multiple correct answers type|11 Videos

Similar Questions

Explore conceptually related problems

Number of points from where perpendicular tangents can be drawn to the curve x^2/16-y^2/25=1 is

Mutually perpendicular tangents T A and T B are drawn to y^2=4a x . Then find the minimum length of A B

If two perpendicular tangents can be drawn from the origin to the circle x^2-6x+y^2-2p y+17=0 , then the value of |p| is___

If there exists at least one point on the circle x^(2)+y^(2)=a^(2) from which two perpendicular tangents can be drawn to parabola y^(2)=2x , then find the values of a.

Two perpendicular tangents drawn to the ellipse (x^2)/(25)+(y^2)/(16)=1 intersect on the curve.

The number of points on the hyperbola (x^2)/(a^2)-(y^2)/(b^2)=1 from which mutually perpendicular tangents can be drawn to the circle x^2+y^2=a^2 is/are (a) 0 (b) 2 (c) 3 (d) 4

An infinite number of tangents can be drawn from (1,2) to the circle x^2+y^2-2x-4y+lambda=0 . Then find the value of lambda .

If the length tangent drawn from the point (5, 3) to the circle x^2+y^2+2x+k y+17=0 is 7, then find the value of kdot

Tangents are drawn from the point (17, 7) to the circle x^2+y^2=169 , Statement I The tangents are mutually perpendicular Statement, lls The locus of the points frorn which mutually perpendicular tangents can be drawn to the given circle is x^2 +y^2=338 (a) Statement I is correct, Statement II is correct; Statement II is a correct explanation for Statementl (b( Statement I is correct, Statement I| is correct Statement II is not a correct explanation for Statementl (c)Statement I is correct, Statement II is incorrect (d) Statement I is incorrect, Statement II is correct

How many distinct real tangents that can be drawn from (0,-2) to the parabola y^2=4x ?

CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
  1. Let P Qa n dR S be tangent at the extremities of the diameter P R of a...

    Text Solution

    |

  2. Let A B be chord of contact of the point (5,-5) w.r.t the circle x^2+y...

    Text Solution

    |

  3. If eight distinct points can be found on the curve |x|+|y|=1 such that...

    Text Solution

    |

  4. A circle of radius 5 units has diameter along the angle bisector of th...

    Text Solution

    |

  5. A circle of radius 1 unit touches the positive x-axis and the positive...

    Text Solution

    |

  6. The number of rational point(s) [a point (a, b) is called rational, if...

    Text Solution

    |

  7. AB is a diameter of a circle. CD is a chord parallel to AB and 2CD = A...

    Text Solution

    |

  8. Two parallel tangents to a given circle are cut by a third tangent at ...

    Text Solution

    |

  9. If the equation of any two diagonals of a regular pentagon belongs t...

    Text Solution

    |

  10. If O Aa n dO B are equal perpendicular chords of the circles x^2+y^2...

    Text Solution

    |

  11. A B C D is a square of unit area. A circle is tangent to two sides of ...

    Text Solution

    |

  12. Ba n dC are fixed points having coordinates (3, 0) and (-3,0), respe...

    Text Solution

    |

  13. A straight line with slope 2 and y-intercept 5 touches the circle x^2+...

    Text Solution

    |

  14. A pair of tangents are drawn to a unit circle with centre at the origi...

    Text Solution

    |

  15. A line meets the co-ordinate axes in A and B. A circle is circumscribe...

    Text Solution

    |

  16. A circle of constant radius a passes through the origin O and cuts the...

    Text Solution

    |

  17. The equation of the line inclined at an angle of pi/4 to the x-axis ,s...

    Text Solution

    |

  18. If a circle of constant radius 3K passes through the origin and meets ...

    Text Solution

    |

  19. A straight line l1 with equation x-2y+10=0 meets the circle with equat...

    Text Solution

    |

  20. Let C be a circle with two diameters intersecting at an angle of 30^0d...

    Text Solution

    |