Home
Class 11
MATHS
Find the values of x and y if : (x+iy)...

Find the values of x and y if :
`(x+iy)(1+i)=1-i` where `i=sqrt(-1)`

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    MODERN PUBLICATION|Exercise EXERCISE|291 Videos
  • BINOMIAL THEOREM

    MODERN PUBLICATION|Exercise EXERCISE|221 Videos
  • CONIC SECTIONS

    MODERN PUBLICATION|Exercise EXERCISE|478 Videos

Similar Questions

Explore conceptually related problems

Find the values of x and y if : 3x +5iy = 5i .

Find the values of x and y if : 3x + (2x-y)i= 6-3i .

Find the values of x and y if : 4x +i (3x-y)=3+i (-6) .

Find the value of m if ((1 + i)/(1 - i))^m = 1

Find the values of x and y if : ((1+i)x-2i)/(3+i)+((2-3i)y +i)/(3-i) =i , where i=sqrt(-1)

Find the value of |(1 + i)/(1-i)|

Find the real numbers x and y if : (x - iy)(3+5i) is the conjugate of -6-24 i.

Find the least positive integral value of n, for which ((1-i)/(1+i))^n , where i=sqrt(-1), is purely imaginary with positive imaginary part.

Find the value of 1+i^(2)+i^(4)+i^(6)+...+i^(2n), where i=sqrt(-1) and n in N.

MODERN PUBLICATION-COMPLEX NUMBERS-EXERCISE
  1. Find te sum and product of the complex numbers z1=-sqrt3+sqrt-2, z2=2s...

    Text Solution

    |

  2. If z(1), z(2) are 1-i, -2 + 4i respectively, find I(m)((z(1)z(2))/(bar...

    Text Solution

    |

  3. Find the values of x and y if : (x+iy)(1+i)=1-i where i=sqrt(-1)

    Text Solution

    |

  4. Find the values of x and y if : ((1+i)x-2i)/(3+i)+((2-3i)y +i)/(3-i)...

    Text Solution

    |

  5. If 1 +4 sqrt3i = (a+ ib)^2, prove that : a^2-b^2=1 and ab=2 sqrt3.

    Text Solution

    |

  6. Show that if a, b,c, d in R, bar((a + ib) (c+ id)) = (a-ib)(c- id).

    Text Solution

    |

  7. If x+iy=(a+ib)/(a-ib), then prove that x^2+y^2=1

    Text Solution

    |

  8. If (a+i)^2/((2a-i))= p + iq, prove that : p^2+q^2 =(a^2+1)^2 /(4a^2+1)...

    Text Solution

    |

  9. If x-iy= sqrt((a-ib)/(c-id)) prove that (x^2+y^2)^2= (a^2+b^2)/(c^2+d^...

    Text Solution

    |

  10. If x-iy= sqrt((a-ib)/(c-id)), prove that (x^2+y^2)^2= (a^2+b^2)/(c^2+d...

    Text Solution

    |

  11. If (x + iy)^3 = u + iv, then show that : u/x+v/y=4 (x^2-y^2).

    Text Solution

    |

  12. Define addition and multiplication of two complex numbers z1 and z2. H...

    Text Solution

    |

  13. Define addition and multiplication of two complex numbers z1 and z2. H...

    Text Solution

    |

  14. Define addition and multiplication of two complex numbers z1 and z2. H...

    Text Solution

    |

  15. Define addition and multiplication of two complex numbers z1 and z2. H...

    Text Solution

    |

  16. Find the additive inverse of the complex number : -5 + 7i .

    Text Solution

    |

  17. Find the additive inverse of the complex number : (sqrt6+5i)(sqrt6-1...

    Text Solution

    |

  18. Find the difference of the complex numbers : z1=- 3 + 2i and z2= 13-i...

    Text Solution

    |

  19. Find the multiplicative inverse of the following complex numbers : 4...

    Text Solution

    |

  20. Find the multiplicative inverse of the following complex numbers : 2...

    Text Solution

    |