Home
Class 12
MATHS
if z(1)=2+3i, z(2)=1-iand z(3) = 3+ 4i,...

if `z_(1)=2+3i, z_(2)=1-iand z_(3) = 3+ 4i`,then find `z_(1)z_(2) +z_(3)`

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section -A) (objective Type Questions ( one option is correct)|47 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section -B) (objective Type Questions ( one option is correct)|78 Videos

  • COMPLEX NUMBERS AND QUADRATIC EQUATIONS

    AAKASH INSTITUTE ENGLISH|Exercise section-J (Aakash Challengers Qestions)|13 Videos

  • BINOMIAL THEOREM

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (section-J) Objective type question (Aakash Challengers Questions)|4 Videos

  • CONIC SECTIONS

    AAKASH INSTITUTE ENGLISH|Exercise SECTION - J ( Aakash Challengers Questions )|16 Videos

Similar Questions

Explore conceptually related problems

if z1= 1 +i, z_(2)= 2 -3i and z_(3) = 5+ 2i then find z_(1)-z_(2)+3z_(3)

if z_(1) = 3i and z_(2) =1 + 2i , then find z_(1)z_(2) -z_(1)

If z_(1)=3 -2i ,z_(2) = 2-i and z_(3) = 2+ 5i then find z_(1) + z_(2) - 2z_(3)

if z_(1)=1-i and z_(2) = -2 + 4i then find Im((z_(1)z_(2))/barz_(1))

if z_(1) =2+3i and z_(2) = 1+i then find, |z_(1)+z_(2)|

If z_(1)=1+2i, z_(2)=2+3i, z_(3)=3+4i , then z_(1),z_(2) and z_(3) represent the vertices of a/an.

if z_(1) = 3-i and z_(2) = -3 +i, then find Re ((z_(1)z_(2))/(barz_(1)))

If z_(1) = 4 -I and z_(2) = - 3 + 7i then find (i) z_(1) +z_(2) (ii) z_(1) -z_(2)

If Z_(1)=2 + 3i and z_(2) = -1 + 2i then find (i) z_(1) +z_(2) (ii) z_(1) -z_(2) (iii) z_(1).z_(2) (iv) z_(1)/z_(2)

If z_(1) = 6 + 9i and z_(2) = 5 + 2i then find z_(1)/z_(2)

AAKASH INSTITUTE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-Try Yourself
  1. If z(1) = 6 + 9i and z(2) = 5 + 2i then find z(1)/z(2)

    Text Solution

    |

  2. if z1= 1 +i, z(2)= 2 -3i and z(3) = 5+ 2i then find z(1)-z(2)+3z(3)

    Text Solution

    |

  3. if z(1)=2+3i, z(2)=1-iand z(3) = 3+ 4i,then find z(1)z(2) +z(3)

    Text Solution

    |

  4. if z(1) =-1 + 3i and z(2)= 2 + i then find 2(z(1) +z(2))

    Text Solution

    |

  5. find the multiplicative inverse of the complex number 2 + 9i .

    Text Solution

    |

  6. Express ( 4 - 5/2 i)^(2) in the form of a + ib.

    Text Solution

    |

  7. Express (1 -i)^(4) in the form of a +ib.

    Text Solution

    |

  8. Express ( 1/3 + 4/3 i)^(2) in the form of a + ib.

    Text Solution

    |

  9. if z(1) = 3i and z(2) =1 + 2i , then find z(1)z(2) -z(1)

    Text Solution

    |

  10. Express 1/(1+cos theta-i sin theta) in the form of a +ib.

    Text Solution

    |

  11. Express (1 /(2 -2i)+3/(1+i)) ((3+ 4i)/(2-4i)) in the form of a +ib

    Text Solution

    |

  12. Show that the complex number ((4+3i)/(3 + 4i)) ((4 -3i)/(3-4i)) is pu...

    Text Solution

    |

  13. Find real q such that (3+2isintheta)/(1-2isintheta) is purely real.

    Text Solution

    |

  14. Plot the conjegate of the complex number 2-3i on the Argand plane.

    Text Solution

    |

  15. Plot the conjegate of the complex number -7-4i on the Argand plane. ]

    Text Solution

    |

  16. Mutiply ( 5 +2i) by its conjugate.

    Text Solution

    |

  17. Find the conjugate of ((1-2i)^(2))/(2 + i)

    Text Solution

    |

  18. if z = 2 + i + 4i^(2) -6i^(3) then verify that (i) (bar(z^(2)) = (...

    Text Solution

    |

  19. if z=3 -2i, then verify that (i) z + barz = 2Rez (ii) z - bar...

    Text Solution

    |

  20. if z(1) = 3-i and z(2) = -3 +i, then find Re ((z(1)z(2))/(barz(1))...

    Text Solution

    |