Home
Class 12
MATHS
Order of the differential equation of th...

Order of the differential equation of the family of all concentric circles centred at `(h,k)` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
The equation of family of all concentric circles centred at (h,k) is `(x-h)^(2)+(y-k)^(2)=r^(2)`
Here, only one arbitrary constant is r.
So, order of differential equation is one.
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET 02

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Paper 2 (Mathematics )|50 Videos

  • PRACTICE SET 04

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PAPER 2 (MATHMATICS)|50 Videos

Similar Questions

Explore conceptually related problems

Find the differential equation of the family of all straight lines.

Obtain the differential equation of the family of circles : with centre at (1, 2)

Form the differential equation of family of standard circle

Find the differential equation of system of cocentric circles with centre (1,2)

Form the differential equation of all concentric circles at the origin.

Writhe the order of the differential equation of the family of circles of radius r.

Write order of the differential equation of the family of following curves Ay= Bx^2

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 03-PAPER 2 (MATHEMATICS)
  1. The equation 8x^2+8xy+2y^2+26x+13y+15=0 represents a pair of straight ...

    Text Solution

    |

  2. The area of the triangle having vertices as hati-2hatj+3hatk,-2hati+3h...

    Text Solution

    |

  3. Order of the differential equation of the family of all concentric cir...

    Text Solution

    |

  4. If the constraints in a linear programming problem are changed

    Text Solution

    |

  5. If A={(x,y):y=e^(-x)}" and "B={(x,y):y=-x}. Then,

    Text Solution

    |

  6. If f(x)=|x-2|, where x is a real number, then, which one of the follow...

    Text Solution

    |

  7. If the second and fifth terms of a GP are 24 and 3 respectively, then ...

    Text Solution

    |

  8. वृत का समीकरण ज्ञात कीजिए : केंद्र (-a,-b) और त्रिज्या sqrt(a^2 -...

    Text Solution

    |

  9. Let phi (x) be the inverse of the function f(x) and f'=1/(1+x^5), then...

    Text Solution

    |

  10. The minimum value of z=2x(1)+3x(2) subjected to the constraints 2x(1)+...

    Text Solution

    |

  11. Simplest form of switching function x*y*z+x*y'*z+x'*y'*z is

    Text Solution

    |

  12. If int(1)/((sinx+4)(sinx-1))dx =A(1)/("tan"(x)/(2)-1)+B"tan"^(-1){f(...

    Text Solution

    |

  13. The value of f(0) so that f(x)=((-e^(x)+2^(x)))/(x) may be continuous...

    Text Solution

    |

  14. If f(x)={{:("x sin"(1)/(x)",",xne0),(k",",x=0):} is continuous at x=0,...

    Text Solution

    |

  15. The derivative of a^(secx) w.r.t. a^(tanx)(agt0) is

    Text Solution

    |

  16. . If f(x)=| x-2 | + | x + 1 |-x then f^' (-10) is equal to:

    Text Solution

    |

  17. If n positive integers are taken at random and multiplied together, th...

    Text Solution

    |

  18. The equation of the plane through the intersection of the planes x+y+...

    Text Solution

    |

  19. If the lines (x-1)/(-3)=(y-2)/(2k)=(z-3)/2and (x-1)/(3k)=(y-1)/1=(z-6...

    Text Solution

    |

  20. The function xsqrt(1-x^(2)),(x gt0) has

    Text Solution

    |