Pergunta

What is the conjugate of -(4)/(5)+(2)/(5)i Answ er (2)/(5)-(4)/(5)i (4)/(5)+(2)/(5)i -(4)/(5)-(2)/(5)i (4)/(5)-(2)/(5)i
Solução

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AndréProfissional · Tutor por 6 anos
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To find the conjugate of a complex number, we need to change the sign of the imaginary part.<br /><br />Given the complex number $-\frac{4}{5} + \frac{2}{5}i$, the conjugate is $-\frac{4}{5} - \frac{2}{5}i$.<br /><br />Therefore, the correct answer is $-\frac{4}{5} - \frac{2}{5}i$.
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