Home
Class 11
MATHS
Let z(1) =2-I, z(2) =-2 + i, Find (i) ...

Let `z_(1) =2-I, z_(2) =-2 + i`, Find
(i) `(Re(z_(1)z_(2))/barz_(1))`, (ii) `Im(1/(z_(1)barz_(1)))`

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 6

    OSWAAL PUBLICATION|Exercise EXERCISE|55 Videos

  • SAMPLE PAPER 8

    OSWAAL PUBLICATION|Exercise EXERCISE|55 Videos

Similar Questions

Explore conceptually related problems

Let z_(1)=2-i, z_(2)=-2+i . Find the imaginary part of (1)/(z_(1)bar(z_(2)))

If z^(1) =2 -I, z_(2)=1+i , find |(z_(1) + z_(2) + 1)/(z_(1)-z_(2) + 1)|

If z_(1)=1+i, z_(2)=sqrt(3)+i, then arg ((z_(1))/(z_(2)))^(50)=

If z_(1)=sqrt(3)-i, z_(2)=1+i sqrt(3) , then amp (z_(1)+z_(2))=

For any two complex numbers z_(1) and z_(2) , prove that Re ( z_(1)z_(2)) = Re z_(1) Re z_(2)- 1mz_(1) Imz_(2)

If z_(1)=1+i sqrt(3) , z_(2)=1-i sqrt(3), then (z_(1)^(100)+z_(2)^(100))/(z_(1)+z_(2))=

If |z_(1)|=|z_(2)| and arg (z_(1)//z_(2))=pi, then find z_(1)+z_(2) .

If z_(1)=8+4 i, z_(2)=6+4 i and arg ((z-z_(1))/(z-z_(2)))=(pi)/(4) then z satisfies

If |z_(1)-1|lt2,|z_(2)-2|lt1 , then |z_(1)+z_(2)|

For any two complex numbers, z_(1),z_(2) |1/2(z_(1)+z_(2))+sqrt(z_(1)z_(2))|+|1/2(z_(1)+z_(2))-sqrt(z_(1)z_(2))| is equal to

OSWAAL PUBLICATION-SAMPLE PAPER 7-EXERCISE
  1. Find the derivative of f(x)=(2x+3)/(x-2) from the first principle.

    Text Solution

    |

  2. Let z(1) =2-I, z(2) =-2 + i, Find (i) (Re(z(1)z(2))/barz(1)), (ii) I...

    Text Solution

    |

  3. Let z(1) =2-I, z(2) =-2 + i, Find (i) (Re(z(1)z(2))/barz(1)), (ii) I...

    Text Solution

    |

  4. Find the value of n such that ""^(n)P(5)=42""^(n)P(3), n gt 4

    Text Solution

    |

  5. If the sum of n terms of an A . P is 3n^(2)+5n and its m^(th) term is ...

    Text Solution

    |

  6. For any real number of x and y,cos x = cos y,prove that x=2npi+-y whe...

    Text Solution

    |

  7. Find the equation of the hyperbola where foci are (0,+-12) and the len...

    Text Solution

    |

  8. Find the Middle terms in (2x^(2)-(1)/(sqrt(x)))^(11)

    Text Solution

    |

  9. In a lottery 10,000 tickets are sold and ten equal prizes are awarded....

    Text Solution

    |

  10. In a lottery 10,000 tickets are sold and ten equal prizes are awarded....

    Text Solution

    |

  11. In a lottery 10,000 tickets are sold and ten equal prizes are awarded....

    Text Solution

    |

  12. Define constant function.Draw the graph of constant function.Write the...

    Text Solution

    |

  13. Prove that cos 20^@ cos 40^@ cos 60^@ cos 80^@=1/16.

    Text Solution

    |

  14. Solve graphically x+2y le 10, x+y ge 1, x-y le 0, y le 0

    Text Solution

    |

  15. Prove thatunderset(thetararr0)lim(Sintheta)/theta =1 , (theta being in...

    Text Solution

    |

  16. Derive an expression for the co-ordinates of points that divides the l...

    Text Solution

    |

  17. Derive the equation for straight line in normal form.Hence find the eq...

    Text Solution

    |

  18. State and prove Bionomial theorem for any positive integer n.

    Text Solution

    |

  19. Find the number of arrangements of the letters of the work "EXAMINATIO...

    Text Solution

    |

  20. Find the number of arrangements of the letters of the word INDEPENDEN...

    Text Solution

    |