Réitigh 6-3i/4+2i*(4+2i)/(4+2i)

$$\frac { 6 - 3 i } { 4 + 2 i } \cdot \frac { ( 4 + 2 i ) } { ( 4 + 2 i ) }$$

Luacháil

$$\frac{9}{10}-\frac{6}{5}i=0.9-1.2i$$

Céimeanna Réitigh

Roinn 4+2i faoi 4+2i chun 1 a fháil.

$$\frac{6-3i}{4+2i}\times 1$$

Iolraigh uimhreoir agus ainmneoir \frac{6-3i}{4+2i} faoi chomhchuingeach coimpléascach an ainmneora, 4-2i.

$$\frac{\left(6-3i\right)\left(4-2i\right)}{\left(4+2i\right)\left(4-2i\right)}\times 1$$

Déan iolrúcháin in \frac{\left(6-3i\right)\left(4-2i\right)}{\left(4+2i\right)\left(4-2i\right)}.

$$\frac{18-24i}{20}\times 1$$

Roinn 18-24i faoi 20 chun \frac{9}{10}-\frac{6}{5}i a fháil.

$$\left(\frac{9}{10}-\frac{6}{5}i\right)\times 1$$

Méadaigh \frac{9}{10}-\frac{6}{5}i agus 1 chun \frac{9}{10}-\frac{6}{5}i a fháil.

$$\frac{9}{10}-\frac{6}{5}i$$

Fíorpháirt

$$\frac{9}{10} = 0.9$$

Céimeanna Réitigh

Roinn 4+2i faoi 4+2i chun 1 a fháil.

$$Re(\frac{6-3i}{4+2i}\times 1)$$

Iolraigh uimhreoir agus ainmneoir \frac{6-3i}{4+2i} faoi chomhchuingeach coimpléascach an ainmneora, 4-2i.

$$Re(\frac{\left(6-3i\right)\left(4-2i\right)}{\left(4+2i\right)\left(4-2i\right)}\times 1)$$

Déan iolrúcháin in \frac{\left(6-3i\right)\left(4-2i\right)}{\left(4+2i\right)\left(4-2i\right)}.

$$Re(\frac{18-24i}{20}\times 1)$$

Roinn 18-24i faoi 20 chun \frac{9}{10}-\frac{6}{5}i a fháil.

$$Re(\left(\frac{9}{10}-\frac{6}{5}i\right)\times 1)$$

Méadaigh \frac{9}{10}-\frac{6}{5}i agus 1 chun \frac{9}{10}-\frac{6}{5}i a fháil.

$$Re(\frac{9}{10}-\frac{6}{5}i)$$

Is é \frac{9}{10} fíorchuid \frac{9}{10}-\frac{6}{5}i.

$$\frac{9}{10}$$