Practice Problems and Examples for Complex Numbers

How do you simplify $- 3 i (2 - 5 i) - (7 + i) ?$

Turnseeuw 2022-01-31

How do you multiply $(1 + i) (1 - i) ?$

Selena Cowan 2022-01-31

How do you multiply $(4 + 2 i) (3 - i)$ ?

Madilyn Fitzgerald 2022-01-31

How do you simplify $(1 + 5 i) (1 - 5 i) ?$

Jay Mckay 2022-01-31

How do you simplify $- \sqrt{- 9} \cdot \sqrt{4}$ ?

Gavin Frye 2022-01-31

How do you simplify $(\frac{1}{2} + \frac{2}{5 i}) + (\frac{1}{20} - \frac{1}{5 i})$ ?

Hailee Cline 2022-01-31

How do you simplify $(2 - 3 i) (- 1 + 4 i)$ ?

pozicijombx 2022-01-31

Write the complex number $(2 - 3 i) (- 1 + 4 i)$ in standard form?

Lizeth Jackson 2022-01-30

Write the complex number $3 (\cos 210 + i \sin 210)$ in rectangular form?

Journey Stout 2022-01-30

How do you change $(2) - (2 i \sqrt{3})$ into polar coordinates?

Franco Franco 2022-01-30

How do you change $10 z^{12}$ into polar coordinates where $z = 2 + 4 i$ ?

Ella Bradshaw 2022-01-30

How do you find a trigonometric form of a complex number?

Motalli21 2022-01-30

How do I find the trigonometric form of the complex number $\sqrt{3} - i$ ?

Gavin Frye 2022-01-30

How do you express the complex number in trigonometric form: $1 - (\sqrt{3}) i$ ?

Gerald Ritter 2022-01-30

How do you convert the complex the number into polar representation: $2 \sqrt{3} + 2 i$ ?

segnverd3a 2022-01-30

How do you express the complex number in trigonometric form: -2i?

William Montgomery 2022-01-30

How do you express the complex number in standard form: $\sqrt{3} (\frac{\cos π}{6} + i \frac{\sin π}{6})$ ?

iocasq4 2022-01-30

How do you express the complex number in trigonometric form: 3?

Aubrey Hendricks 2022-01-30

How do you find the quotient of the complex numbers and express your answer in trigonometric form $\frac{5 (\cos (15^{\circ}) + i \sin (15^{\circ}))}{3 (\cos (70^{\circ}) + i \sin (70^{\circ}))}$ ?

framtalshg 2022-01-30

How do you write the complex number $z = 8 - 8 i$ in trigonometric form?

Regardless if you’re dealing with complex numbers problems or need to find the answers to the complex numbers equation, do not let it bring you down as we shall provide you with complex numbers examples that will help you find the answers. Our complex numbers problems will offer you various solutions that can be matched to your instructions and the problems that you have. It is recommended to start with the complex numbers answers by going straight to your instructions to understand how exactly complex numbers differ. Have a look at our complex numbers questions and come up with solutions.

Precalculus

Understanding Complex Numbers - Examples and Equations