212 Answered Questions for the topic Complex Numbers

27d

#### List all of the fourth roots of 9/2((sqrt3)-i) from least to greatest in order of principal values

(cos + i sin ) (cos + i sin ) (cos + i sin ) (cos + i sin )﻿
Complex Numbers Trigonometry

03/26/21

#### (NEEDED ASAP) If z = 2 + 10i then calculate 4Re(z) + 6lm(z)

4Re(z) + 6lm(z) =
Complex Numbers Trigonometry

03/26/21

#### (NEEDED ASAP) If z = 2 + i then find lm(z).

lm(z) =
Complex Numbers Algebra 2

03/21/21

#### Complex Numbers

Find the product of the two numbers, (7+2i) and (3+5i). Plot this point on your graph and find the magnitude and direction of the product. a. What relationship do you notice between the magnitude... more
Complex Numbers Calculus

02/09/21

#### Evalaute contour integral

Evaluate the contour integral [(z+3)/(z)(z-1)^2 (z-2)]dz where c is the circle |z|=5/2 by using the residue theorem.What would be the final answer?
Complex Numbers Algebra

02/06/21

#### factor .. . .. . . .

Factor: 8a^2+16b^2...............
Complex Numbers Algebra 2

02/06/21

#### Find the solutions of the equation, and find the sum and the product of the roots:

Find the solutions of the equation, and find the sum and the product of the roots: 4x^2-12x+15=0
Complex Numbers Algebra 2

02/06/21

#### How many terms of the series 25+19+13 +… are required to make the sum −20?

How many terms of the series 25+19+13 +… are required to make the sum −20?
Complex Numbers Algebra 2

02/06/21

#### How many terms of the series 25+19+13 +… are required to make the sum −20?

How many terms of the series 25+19+13 +… are required to make the sum −20?
Complex Numbers Algebra 2

02/06/21

#### How many terms of the series 25+19+13 +… are required to make the sum −20?

How many terms of the series 25+19+13 +… are required to make the sum −20?
Complex Numbers Algebra 2

02/06/21

#### How many terms of the series 25+19+13 +… are required to make the sum −20?

How many terms of the series 25+19+13 +… are required to make the sum −20?
Complex Numbers Calculus

01/24/21

#### Question related to Complex Analysis

z^6 - 2z^3 - 8 = 0 using Polar Form and De Moivre theorem
Complex Numbers Trigonometry Algebra

11/12/20

#### What are the three cube roots of -8i? i = √-1

Complex Numbers Linear Algebra

10/23/20

#### determine the complex solutions of the equation

(z+4)3 = -8i
Complex Numbers Linear Algebra

10/23/20

#### determine the complex solutions of the equation

(z+4)3 = -8i
Complex Numbers Math Polar Expression

10/08/20

#### Find the polar expression of i and -1

the title is everything, the question is Find the polar expression of i and -1
Complex Numbers Algebra 2

10/08/20

#### Algebra Question

Simplify, leaving answer in polar form.cos(5A) - i sin(5A) / i sin(B) + cos(B)(division)
Complex Numbers Algebra 2

10/08/20

#### Algebra Question

Determine the truth values for the following statements. Please provide a clear motivation.a) 2+(-i)5 is a real number
Complex Numbers Algebra 2 Conjugates

10/07/20

#### Algebra Question

Determine the truth values for the following statements. Please provide a clear motivation.a) 2+(-1)5 is a real numberb) For all complex numbers z and w, (z-bar+w)-bar = w-bar +z
Complex Numbers Algebra 2

10/07/20

#### Algebra Question (Complex Numbers)

If z = -2i(√3 + 2i)What is the polar form of z with the principal argument?

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