Home
Class 12
MATHS
IF the conjugate of ( x+ iy)(1-2i) is...

IF the conjugate of ` ( x+ iy)(1-2i)` is (1 +i) then

A

`x+iy=1-i`

B

`x+iy =(1-i)/(1-2i)`

C

`x-iy =(1-i)/(1 +2i)`

D

`x-iy =(1-i)/(1 +i)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • TS EAMCET 2016

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematic|80 Videos

  • TS EAMCET 2018 (4 MAY SHIFT 1)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise Mathematics|80 Videos

Similar Questions

Explore conceptually related problems

The conjugate of (2 + 3i)/(1 + 2i) is

The conjugate of (2+3i)/(1+2i) is

The conjugate of (1+2i)(2-3i) is

Find the complex conjugate of (3+4i) (2-3i)

Find the complex conjugate of (2 + 5i) (-4 + 6i) .

Find the conjugate of ((3-2i)(2+3i))/((1+2i)(2-i))

If ((1 + i)/(1- i))^(x) = 1 then

The conjugate complex number of (2-i)/((1-2i)^2) is

If one root of the equation I x ^2 - 2(1+i) x+ (2-i) =0 is 2- I then the root is

The additive inverse of (1+2i)/(1+i) is

TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2017-MATHEMATICS
  1. For the parabola y^2 + 6y - 2x =-5 I. The vertex is (-2,-3) ...

    Text Solution

    |

  2. IF (x^2+5)/((x^2+1)(x-2))=(A)/(x-2)+(bx +C)/(x^2 +1) then A + B + C...

    Text Solution

    |

  3. IF the conjugate of ( x+ iy)(1-2i) is (1 +i) then

    Text Solution

    |

  4. int x^4 e^(2x)dx=

    Text Solution

    |

  5. The sides of a triangle are in the ratio 1 : sqrt(3) : 2 then t...

    Text Solution

    |

  6. The sum of the complex roots of the equations ( x-1) ^3 + 64 =0 ...

    Text Solution

    |

  7. The area of the region bounded by the curves x= y ^2 -2 and x=...

    Text Solution

    |

  8. IF a = x hati + y hatj + z hatk then ( a xx hati) . ( hati + ha...

    Text Solution

    |

  9. If the imageinary part of ( 2z+1)/( I z +1) is -2 then the locu...

    Text Solution

    |

  10. Let f : (-1,1) to IR be a differentiable function with f(0) =-...

    Text Solution

    |

  11. IF the perpendicular distance between the point (1,1) to the l...

    Text Solution

    |

  12. The solution of (dy)/(dx) =( x+y)/(x-y) is

    Text Solution

    |

  13. IF (x^2 )/(a^2)+(y^2)/(b^2)=1, then (d^2y)/(dx^2)=

    Text Solution

    |

  14. lim (y to 1) ((1)/(y^2-1)-(2)/(y^4-1))=

    Text Solution

    |

  15. The solution of ( y -3x^2)dx +xdy=0 is

    Text Solution

    |

  16. If the coefficients of (2r +1) ""^(th)term and (r+1 )^(th) term ...

    Text Solution

    |

  17. A point on the plane that passes through the points (1,-1,6) ...

    Text Solution

    |

  18. If the slope of the tangent of the curce y=ax ^3 + bx + 4 at ...

    Text Solution

    |

  19. The probability distribution of a random variable X is given b...

    Text Solution

    |

  20. Let f(x) be a quadratic expression such that f(0) +f(1) =0 . ...

    Text Solution

    |