(3-i)i^3/1-2i eching

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

Baholash

$$1-i$$

Yechim qadamlari

3 daraja ko‘rsatkichini i ga hisoblang va -i ni qiymatni oling.

$$\frac{\left(3-i\right)\left(-i\right)}{1-2i}$$

-1-3i hosil qilish uchun 3-i va -i ni ko'paytirish.

$$\frac{-1-3i}{1-2i}$$

Ham hisoblagich, ham maxrajni maxraj kompleksiga murakkablash orqali ko'paytirish, 1+2i.

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

\frac{\left(-1-3i\right)\left(1+2i\right)}{\left(1-2i\right)\left(1+2i\right)} ichidagi ko‘paytirishlarni bajaring.

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

1-i ni olish uchun 5-5i ni 5 ga bo‘ling.

$$1-i$$

Ashyoviy qism

$$1$$

Yechim qadamlari

3 daraja ko‘rsatkichini i ga hisoblang va -i ni qiymatni oling.

$$Re(\frac{\left(3-i\right)\left(-i\right)}{1-2i})$$

-1-3i hosil qilish uchun 3-i va -i ni ko'paytirish.

$$Re(\frac{-1-3i}{1-2i})$$

\frac{-1-3i}{1-2i}ning surat va maxrajini murakkab tutash maxraj 1+2i bilan ko‘paytiring.

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

\frac{\left(-1-3i\right)\left(1+2i\right)}{\left(1-2i\right)\left(1+2i\right)} ichidagi ko‘paytirishlarni bajaring.

$$Re(\frac{5-5i}{5})$$

1-i ni olish uchun 5-5i ni 5 ga bo‘ling.

$$Re(1-i)$$

1-i ning real qismi – 1.

$$1$$