Home
Class 12
MATHS
If the solution of the differential equa...

If the solution of the differential equation `x(dy)/(dx)+y=xe^(x)` be, `xy=e^(x)varphi(x)+c` then `varphi(x)` is equal to

A

`x+1`

B

`x-1`

C

`1-x`

D

x

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2015

    WB JEE PREVIOUS YEAR PAPER|Exercise MULTIPLE CHOICE QUESTIONS|80 Videos

  • QUESTION PAPER 2017

    WB JEE PREVIOUS YEAR PAPER|Exercise Multiple Choice Questions|75 Videos

Similar Questions

Explore conceptually related problems

The solution of the differential equation (dy)/(dx)=e^(x+y) is

The solution of the differenbtial equation (dy)/(dx)=e^(x+y) is

The solution of the differential equation (dy)/(dx)=e^(2x+y) is

The solution of the differential equation (dy)/(dx)=e^(x-y)+1 is

If the solution of the differential equation x(dy)/(dx)+y=xe^(x) be, xy=e^(x)phi(x)+c , then phi(x) is equal to

The solution of the differential equation (dy)/(dx)=e^(x-y)+1 is -

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

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

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

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

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2016-MULTIPLE CHOICE QUESTIONS
  1. int(0)^(1)log((1)/(x)-1)dx=

    Text Solution

    |

  2. The value of lim(n to oo){(sqrt(n+1)+sqrt(n+2)+…+sqrt(2n-1))/(n^(3//2)...

    Text Solution

    |

  3. If the solution of the differential equation x(dy)/(dx)+y=xe^(x) be, x...

    Text Solution

    |

  4. The order of the differential equation of all parabolas whose axis of ...

    Text Solution

    |

  5. The line y=x+lambda is tangent to the ellipse 2x^(2)+3y^(2)=1. Then la...

    Text Solution

    |

  6. The area enclosed by y=sqrt(5-x^(2)) nd y=|x-1| is

    Text Solution

    |

  7. Let S be the set of points whose abscissas and ordinates are natural n...

    Text Solution

    |

  8. Time period T of a simple pendulum of length l is given by T = 2pi sqr...

    Text Solution

    |

  9. The cosine of the angle between any two diagonals of a cube is

    Text Solution

    |

  10. If x is a positive real number different from 1 such that log(a)x,log(...

    Text Solution

    |

  11. If a, x are real numbers and |a|lt 1, |x|lt 1, then 1+(1+a)x+(1+a+a^(2...

    Text Solution

    |

  12. If log(0.3)(x-1)lt log(0.09)(x-1), then x lies in the interval

    Text Solution

    |

  13. The value of sum(n=1)^(13)(i^(n)+i^(n+1)),i=sqrt(-1) is

    Text Solution

    |

  14. If z(1), z(2), z(3) are complex numbers such that |z(1)|=|z(2)|=|z(3)|...

    Text Solution

    |

  15. If p, q are the roots of the equation x^(2)+px+q=0, then

    Text Solution

    |

  16. The number of values of k for which the equation x^(2)-3x+k=0 has two ...

    Text Solution

    |

  17. The number of ways in which the letters of the word ARRANGE can be per...

    Text Solution

    |

  18. If, (1)/(""^(5)C(r ))+(1)/(""^(6)C(r ))=(1)/(""^(4)C(r )), then the va...

    Text Solution

    |

  19. For +ve integer n, n^(3)+2n is always divisible by

    Text Solution

    |

  20. The coefficient of x^17in the expansion of(x-1)(x-2)(x-3)….(x-18) is

    Text Solution

    |