rettyyt rettyyt
  • 14-02-2024
  • Mathematics
contestada

Determinati numerele reale a si b stind ca at bi este conjugatul numãrului complex z=2-4i/1+i

Respuesta :

nikvist
nikvist nikvist
  • 14-02-2024

Answer:

Step-by-step explanation:

[tex]z=\frac{2-4i}{1+i}=\frac{2-4i}{1+i}\cdot\frac{1-i}{1-i}=\frac{2-2i-4i+4i^2}{1-i^2}=\frac{-2-6i}{2}=-1-3i\\\overline{z}=-1+3i=a+bi[/tex]

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