Practice Problems and Examples for Complex Numbers

How do you simplify $\frac{3 - i}{4 - i}$ ?

Selena Cowan 2022-01-31

Write the complex number ${(3 + 10 i)}^{2}$ in standard form?

elbluffz1 2022-01-31

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

Arely Briggs 2022-01-31

How do you divide $\frac{1 + 3 i}{2 + 2 i}$ ?

Gavin Frye 2022-01-31

How do you divide $\frac{2 - 4 i}{4 - 3 i}$ ?

Marissa English 2022-01-31

How do you divide $\frac{6 - 4 i}{9 - 4 i}$ ?

kuntungw3 2022-01-31

How do you simplify $\frac{8 + 10 i}{8 + 6 i}$ and write in $a + b i$ form?

bistandsq 2022-01-31

How do you simplify $\frac{20}{3 + i}$ ?

FiessyFrimatsd0 2022-01-31

How do you simplify $\frac{2 - 3 i}{3 + 4}$ ?

Haialarmz6 2022-01-31

How do you simplify $\frac{2 - i}{5 + i} ?$

Dayton Burnett 2022-01-31

How do you find the nth root of -1?

Celia Horne 2022-01-31

How do you find the conjugate of the complex number $5 + 3 i$ ?

Laney Spears 2022-01-31

How do you simplify $\frac{2 + 3 i}{3 - 2 i}$ ?

Natasha Gill 2022-01-31

How do you simplify $\frac{- 3 i}{5 + 4 i}$ ?

shangokm 2022-01-31

How do you find the complex conjugate of $7 - 7 i$ ?

jelentetvq 2022-01-31

How do you find the conjugate of $- 4 + 5 i$ ?

Addison Gross 2022-01-31

How do I divide $6 (\cos^{\circ} 60 + i {\sin 60}^{\circ})$ by $3 (\cos^{\circ} 90 + i {\sin 90}^{\circ}) ?$

GrareeCowui 2022-01-31

How do you find the square root of $16 ({\cos 60}^{\circ} + i {\sin 60}^{\circ}) ?$

GrareeCowui 2022-01-31

What are roots of unity?

Jamya Elliott 2022-01-31

How do I find the square roots of i?

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