Question

5+3i/1+4i
ayudaa
$\frac{5 + 3i}{1 + 4i?}$
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Answer 1

Respuesta:

5+3i/1+4i

$\frac{5+3i}{1+4i}\\\\\\=\frac{\left(5\cdot \:1+3\cdot \:4\right)+\left(3\cdot \:1-5\cdot \:4\right)i}{1^2+4^2}\\\\\\=\frac{17-17i}{17}\\\\\\=1-i$