# Complex numbers questions and answers

Recent questions in Complex numbers
Makayla Eaton 2022-08-04

### Let z be a complex number such that the absolute value of (z-1) is equal to 2. Show that z * (the conjugate of z) - z - (the conjugate of z) is equal to 3.

Jaxson Mack 2022-08-02

2022-04-04

2022-04-01

### A polynomial f(x) with real coefficients and leading coefficient 1 has the given zero and degree. Express f(x) as a product of linear and/or quadratic polynomials with real coefficients that are irreducible over ℝ.7 + 8i;    degree 2

Ramon Powell 2022-03-19

2022-03-09

### Plot the complex number. Then write the complex number in polar form. Express the argument in degrees.13 + 13iPlot the complex number. Write the complex number z= 13 + 13i in polar form.

Jacob Stein 2022-02-14

### Graphing Complex Numbers In Exercises 65–68, sketch the graph of all complex numbers z satisfying the given condition

Kelsie Cantu 2022-02-13

### Add the complex numbers -1.22+j2.44 and -4.25+j5.25

balastantpef 2022-02-13

### To divide complex numbers, multiply the numerator and denominator by the complex _________ of the _________.

dohtarjev510 2022-02-11

### label each statement true or false. The sum of two complex numbers is sometimes a real number.

Rodrigo Underwood 2022-02-11

### Can the product of two nonreal complex numbers be a real number? Defend your answer.

Marlee Yates 2022-02-11

### Are operations with complex numbers similar to operations with polynomials?

Ben Mcdonald 2022-02-11

### How do you add two complex numbers?

Miracle Graves 2022-02-04

### True or False All real numbers are complex numbers.

Rudy Koch 2022-02-02

### Find the roots of ${z}^{5}+1=0$?

Connor Randall 2022-02-02

### How do you find the power ${\left(3-5i\right)}^{4}$ and express the result in rectangular form?

Jacquelyn Sanders 2022-02-02

### How do you find the power ${\left(3-6i\right)}^{4}$ and express the result in rectangular form?

Motalli21 2022-02-02