Home
Class 12
MATHS
If z = 3 + 3i then, z^(2)+z+15 =...

If z = 3 + 3i then, `z^(2)+z+15 = `

Text Solution

Verified by Experts

The correct Answer is:
21i+18
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 2

    SIA PUBLICATION|Exercise Physics|15 Videos
  • MOCK TEST 2

    SIA PUBLICATION|Exercise Chemistry|21 Videos
  • MOCK TEST 1

    SIA PUBLICATION|Exercise PHYSICS|12 Videos
  • PAIR OF STRAIGHT LINES

    SIA PUBLICATION|Exercise PROBLEM|42 Videos

Similar Questions

Explore conceptually related problems

If z = 3- 5i then z^(2) - 10z + 30=

If z = 2 + 3i , then zbar(z) =

If z = 3 + 5i then z^3+barz+198=

If z = 3 + i , then (z+1)(barz+1)=

If z=3+5i then z^(3)+barz+198 is equal to

If z_(1) = 8 + 4i , z_(2) = 6 + 4i and z be a complex number such that Arg ((z - z_(1))/(z - z_(2))) = (pi)/(4) , then the locus of z is

If z=2-3i , show that z^(2)-4z+13=0

If z = 2-3i , then show that z^2 - 4z + 13 = 0

z_(1) = 1 +i , z_(2) = -sqrt3 + i , z_(3) = 1 + sqrt3i , z_(4) = 1 - i Arrange z_(1) , z_(2) , z_(3) , z_(4) is descending order of their principal values

SIA PUBLICATION-MOCK TEST 2-Chemistry
  1. If z = 3 + 3i then, z^(2)+z+15 =

    Text Solution

    |

  2. A metallic carbide on treatment with water gives a colourless gas whic...

    Text Solution

    |

  3. Chlorination of toluene in presence of light and heat followed by trea...

    Text Solution

    |

  4. Molar ionic conductivities of a bivalent electrolyte are 57 and 73. Th...

    Text Solution

    |

  5. The forces operating between the adsorbate and the adsorbent in physic...

    Text Solution

    |

  6. Horn silver is

    Text Solution

    |

  7. Stainless steel does not rust because

    Text Solution

    |

  8. A polymer which is commonly used as a packaging material is

    Text Solution

    |

  9. Which compound/set of compounds is used in the manufacture of Nylon-6,...

    Text Solution

    |

  10. The pH value of a solution in which a polar amino acid does not migrat...

    Text Solution

    |

  11. The substances which affect the central nervous system and induce slee...

    Text Solution

    |

  12. Which is detected by carbylamine test?

    Text Solution

    |

  13. Acid catalyzed hydration of alkenes except ethane leads to the formati...

    Text Solution

    |

  14. 2, 2-dichloro propane treated with aq.KOH gives an unstable product. I...

    Text Solution

    |

  15. The process that does not yield an amine is

    Text Solution

    |

  16. Which one of the following compounds would undergo nitration with grea...

    Text Solution

    |

  17. In the chemical reaction, CH(3)CH(2)NH(2) + CHCl(3) + 3KOH rarr (A)+ (...

    Text Solution

    |

  18. X' grams of calcium carbonate was completely burnt in air. The weight ...

    Text Solution

    |

  19. 4 g of a hydrocarbon on complete combustion gave 12.571 g of Co, and 5...

    Text Solution

    |

  20. 10 grams of CaCO(3) is completely decomposed to x and CaO. 'x' is pass...

    Text Solution

    |

  21. 50 grams of calcium carbonate was completely burnt in air. What is the...

    Text Solution

    |