Mathematics: Divide the following complex numbers

Divide the following complex numbers - id1833546, zachisthequeen2002

Ответ:

spoo262005

31.12.2021

$\frac{(3+i)}{(2-3i)}=\frac{(3+i)(2+3i)}{(2-3i)(2+3i)}=\frac{6+9i+2i+3i^2}{2^2-(3i)^2}=\frac{6+11i-3}{4-9i^2}=\frac{3+11i}{4+9}=\frac{3+11i}{13}=\\ =\boxed{\frac{3}{13}+ \frac{11}{13}i} \Rightarrow \hbox{the answer is D}$

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Ответ:

macimitchell

08.11.2020

Mathematics

ummm yea

Step-by-step explanation:

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