Home
Class 12
MATHS
Difference in values of the radius of a...

Difference in values of the radius of a circle whose center is at the origin and which touches the circle `x^(2)+y^(2)-6x-8y+21=0` is `"________________"`

Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRIC FUNCTIONS

    RESONANCE DPP ENGLISH|Exercise All Questions|15 Videos

  • MATRICES

    RESONANCE DPP ENGLISH|Exercise All Questions|7 Videos

Similar Questions

Explore conceptually related problems

Difference in the values of the radius of a circle whose center is at the origin and which touches the circle x^2+y^2-6x-8y+21=0 is_____________

Co-ordinates of the centre of a circle, whose radius is 2 unit and which touches the pair of lines x^2-y^2-2x + 1 = 0 is (are)

Show that the line 5x + 12y - 4 = 0 touches the circle x^(2)+ y^(2) -6x + 4y + 12 = 0

The value of k so that x+3y+k=0 touches the circle x^(2)+y^(2)+6x+2y=0 is

The equation of the circle whose center is (3,-2) and which touches the line 3x - 4y + 13 = 0 is

Find the centre and radius of the circle 3x^(2) +3y^(2) - 6x +9y - 8 =0 .

Centre of the circle whose radius is 3 and which touches internally the circle x^(2)+y^(2)-4x-6y-12=0 at the point (-1 -1) is

The centre and radius of the circle x^(2) + y^(2) + 6x + 8y - 11 = 0 is ………….

Find the equation of the circle whose radius is 5 and which touches the circle x^2+y^2-2x-4y-20=0 externally at the point (5,5) .

The distance of the centre of the circle x^(2) + y^(2)+ 6x + 8y - 11 = 0 from origin is ________

RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. If xx=sqrt(3)+sqrt(2), then find xx+1/x,x^(2)+(1)/(x^(2)),x^(3)+(1)/(x...

    Text Solution

    |

  2. The solution set of inequation |x^(2)-2x|+|x-4|gt|x^(2)-3x+4| is a sub...

    Text Solution

    |

  3. Difference in values of the radius of a circle whose center is at the...

    Text Solution

    |

  4. The value 'x' satisfying the equation, 4^(log(9)3)+9^(log(2)4)=10^(log...

    Text Solution

    |

  5. Identify the correct statement If x in Q=>x in Q If x^3 in Qa n d...

    Text Solution

    |

  6. Consider a matrix [3 4 0 2 1 0 3 1K] and the following statements: sta...

    Text Solution

    |

  7. Twenty coupons are numbered 1,2,3......, 20 respectively. Four coup...

    Text Solution

    |

  8. If (log)3x=a and (log)7x=b , then which of the following is equal to (...

    Text Solution

    |

  9. Which of the following statements are true and which false ? {:((i),...

    Text Solution

    |

  10. Let A=[1 4 2 3]&A^4-4A^3-5A^2+2I=lambdaI (' I ' is the unit matrix o...

    Text Solution

    |

  11. "I f"f(x)={([tanx])/([x]),[x]!=0 0,[x]=0,"w h e r e"[dot]=G I F ,"t h ...

    Text Solution

    |

  12. If sintheta+sinvarphi=a and costhetavarphi+cosvarphi=b , then cos((th...

    Text Solution

    |

  13. If 5x^(2)-2kx+1 lt 0 has exactly one integral solution . Then , find...

    Text Solution

    |

  14. If log15=aa n dlog75=b ,t h e n(log)(75)45 is: (3b-a)/a b. (b-3a)/a c....

    Text Solution

    |

  15. Let A={varphi,{varphi},1,{1,varphi},2}dot Which of the following are t...

    Text Solution

    |

  16. Let A={varphi,{varphi},1,{1,varphi},2}dot Which of the following are t...

    Text Solution

    |

  17. Let N=(4^5+4^5+4^5+4^5)/(3^5+3^5+3^5)dot(6^5+6^5+6^5+6^5+6^5+6^5)/(2^5...

    Text Solution

    |

  18. In a A B C , if r1+r3+r=r2, then sec^2A+cos e c^2B' is eq...

    Text Solution

    |

  19. If f(x)={[1/(x^2)-1/(x^2),xlt0],[sin^(-1)(x+b),x gt-0]} then at x=0,f(...

    Text Solution

    |

  20. Let A={varphi,{varphi},1,{1,varphi},2}dot Which of the following are t...

    Text Solution

    |