Home
Class 12
MATHS
The integrating factor of the differenti...

The integrating factor of the differential equation
` (dy)/(dx) + 1/x* y = 3x ` is

A

x

B

In x

C

0

D

`oo`

Text Solution

Verified by Experts

The correct Answer is:
c
Given , `(dy)/(dx) +1/x* y = 3x`
` :. IF = e^(int 1/x dx) = e^(log x) = x`
Promotional Banner

Topper's Solved these Questions

  • DIFFERENTIAL EQUATION

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PRACTICE EXERCISE (Exercise 2 )|114 Videos

  • DIFFERENTIAL EQUATION

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|27 Videos

  • DEFINITE INTEGRALS

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|22 Videos

  • DIFFERENTIATION

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET CORER|35 Videos

Similar Questions

Explore conceptually related problems

The integrating factor of the differential equation (dy)/(dx)=1/(x+y+2) is

The integrating factor of the differential equation (dy)/(dx) -y = x is e ^(-x)

The integrating factor of the differential equation (dy)/(dx) - y = x is ……………………

Integrating factor of differential equation : (dy)/(dx)+y=3 is :

If the integrating factor of the differential equation (dy)/(dx) +P (x) y = Q (x) is x , then P (x) is

The integrating factor of differential equation (dy)/(dx)+y=(1+y)/(x) is

The integrating factor of the differential equation (dy)/(dx)+y=(1+y)/(x) , is

The integrating factor of the differential equation : (dx)/(dy)+x/y=y is :

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-DIFFERENTIAL EQUATION-MHT CET Corner
  1. The integrating factor of the differential equation (dy)/(dx) + 1/x...

    Text Solution

    |

  2. Form the differential equation of the family of circles touching th...

    Text Solution

    |

  3. The degree and order of the differential equation [ 1+((dy)/(dx))^(3)]...

    Text Solution

    |

  4. The particular solution of the differential equation y (1+logx)(dx)/(...

    Text Solution

    |

  5. If sinx is the integrating facor (IF) of the linear differetnial eq...

    Text Solution

    |

  6. Degree and order of the differential equation (d^(2)y)/(dx^(2)) = ((dy...

    Text Solution

    |

  7. The order of the differential equation whose solution is ae^(x) + be^(...

    Text Solution

    |

  8. The order and degree of the differential equation (d^(2)y)/(dx^(2))=r...

    Text Solution

    |

  9. Write the order of the differential equation whose solution is y=ac...

    Text Solution

    |

  10. The solution of the differential equation (dx)/x +(dy)/y = 0 is

    Text Solution

    |

  11. The solution of the differential equation sec x dy - "cosec " y dx =...

    Text Solution

    |

  12. The differential equation obtained by eliminating a and b from y = ae^...

    Text Solution

    |

  13. If m and n are order and degree of the differential equation ((d^2y)/(...

    Text Solution

    |

  14. Find the differential equation of all the circles which pass throug...

    Text Solution

    |

  15. The integrating factor of the differential equation (dy)/(dx)(x(log)...

    Text Solution

    |

  16. The differential equation whose solution is (x-h)^2+ (y-k)^2=a^2 is (a...

    Text Solution

    |

  17. Find the differential equation of the family of circles whose centres ...

    Text Solution

    |

  18. The solution of the differential equation y (1 + log x) (dx)/(dy) - x ...

    Text Solution

    |

  19. General solution of the differential equation (dy)/(dx)=(x+y+1)/(x+y-...

    Text Solution

    |

  20. Form of the differential equation of all family of lines y=mx+(4)/(m) ...

    Text Solution

    |

  21. The differential equation of all parabolas whose axis are parallel t...

    Text Solution

    |