Question

efetuando a divisão de números complexos (3 + 2i) : (1+i) obtemos?

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Answer 1

Resposta:

$\frac{5}{2} -\frac{i}{2}$

i² = -1

$\frac{3+2i}{1 + i}=\frac{(3 + 2i)(1-i)}{(1+i)(1-i)} =\frac{3-3i+2i-2i\²}{1^-i^2} =\frac{3+2-i}{1+1}=\frac{5-i}{2} =\frac{5}2} -\frac{i}{2}$