z+4+(12)/z =0

Lösung

z + 4 + \frac{12}{z} = 0

z = - 2 + 22 i, z = - 2 - 22 i

Schritte zur Lösung

z + 4 + \frac{12}{z} = 0

Multipliziere beide Seiten mit

z

z^{2} + 4 z + 12 = 0

Löse

z^{2} + 4 z + 12 = 0 : z = - 2 + 22 i, z = - 2 - 22 i

z = - 2 + 22 i, z = - 2 - 22 i

j (x) = \frac{1}{x + 1}

\frac{9 x}{x + 1} = 5 - \frac{9}{x + 1}

\frac{1}{x - 2} + 4 = \frac{17}{x - 2}

y + \frac{2}{y} = \frac{9}{2}

\frac{x ( x - 5 )}{x ^{2} - 9} = 1