Home
Class 14
MATHS
If x^2+y^2-2x+6y+10=0 then the value of ...

If `x^2+y^2-2x+6y+10=0` then the value of the `(x^2+y^2)` is -

A

4

B

6

C

8

D

10

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2011 TIER-II PAPER(23)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

If 4x^2+y^2=40 and xy=6,(x>0,y>0) then the value of 2x+y is: यदि 4x^2+y^2=40 और xy=6,(x>0,y>0) , 2x+y का मान ज्ञात करें :

If the circle x^2+y^2-6x-4y+9=0 bisects the circumference of the circle x^2+y^2-8x-6y+a=0 , then the value of a is ____

If x - y= 0 and 2x - y = 2 , then values of x and y are

Suppose that log_(10)(x-2)+log_(10)y=0 and sqrt(x)+sqrt(y-2)=sqrt(x+y) Then the value of (x+y) is

Suppose that, log_(10) (x-2) + log_(10) y=0 and sqrt(x)+sqrt(y-2)=sqrt(x+y) . Then the value of (x + y) , is

If |(x, x+y, x+y+z),(2x,3x+2y, 4x+3y+2z),(3x,6x+3y, 10x+6y+3z)|=64 then the real value of x is

Tangents drawn from the point P(1,8) to the circle x^(2)+y^(2)-6x-4y-11=0 touch the circle at the points A and B. The equation of the circumcircle of the triangle PAB is (A) x^(2)+y^(2)+4x-6y+19=0 (B) x^(2)+y^(2)-4x-10y+19=0 (B) x^(2)+y^(2)-2x+6y-29=0 (D) x^(2)+y^(2)-6x-4y+19=0

Two circles x^(2) + y^(2) - 4x + 10y + 20 = 0 and x^(2) + y^(2) + 8x - 6y - 24= 0

CHAMPION PUBLICATION-2010 TIER-II PAPER(24)-EXERCISE
  1. 3/4(1+1/3)(1+2/3)(1-2/5)(1+6/7)(1-(12)/(13))=? 1/5 (b) 1/6 (c) 1/7 (d...

    Text Solution

    |

  2. 10.Using suitable identity prove that: qquad ((0.87)^(3)+(0.13)^(3))/(...

    Text Solution

    |

  3. If x^2+y^2-2x+6y+10=0 then the value of the (x^2+y^2) is -

    Text Solution

    |

  4. The greatest among sqrt(7) - sqrt(5) , sqrt(5) - sqrt(3) , sqrt...

    Text Solution

    |

  5. If x ^(1//3) + y ^(1//3) = z ^(1//3) then ( x + y - z) ^(3) + 27 xyz ...

    Text Solution

    |

  6. If sqrt (7 sqrt (7 sqrt (7 sqrt (7)......)))= (343) ^( y-1) then y is ...

    Text Solution

    |

  7. If a ^(2) = 2 then (a + 1) is equal to

    Text Solution

    |

  8. The missing term in the sequence 2,3, 5, 7, 11, ... 17, 19 is अनुक्र...

    Text Solution

    |

  9. Find the wrong number in the series: 8, 13, 21 32, 47, 63, 83.

    Text Solution

    |

  10. When the price of a toy was increased by 20%,the number of toys sold w...

    Text Solution

    |

  11. A person sold a table at a gain of 15% .Had he bought it for 25% less ...

    Text Solution

    |

  12. A sells an article to B at a gain of 25% B sells it to C at a gain of ...

    Text Solution

    |

  13. By selling an article for 21, a man lost such that the percentage loss...

    Text Solution

    |

  14. Half of 100 articles were sold at a profit of 20% and the rest at a pr...

    Text Solution

    |

  15. The marked price of a clock is 3200. It is to be sold at 2448 at two...

    Text Solution

    |

  16. A dealer marks his goods 30% above his cost price and then allows 15% ...

    Text Solution

    |

  17. A shopkeeper wishes to give 5% commission on the marked price of an ar...

    Text Solution

    |

  18. Manvendra earns Rs. 15000 per month and spends 80% of it. Due to pay r...

    Text Solution

    |

  19. Two numbers are respectively 12 1/2 % and 25% more than a third numbe...

    Text Solution

    |

  20. Population of a town increases 2.5% annually but is decreased by 0.5%...

    Text Solution

    |