195 Answered Questions for the topic Complex Numbers

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

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

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?

09/20/20

#### Complex numbers problem, solving for Z1 and Z2

If Z1,Z2 are part of C such that Im(z1) = sqrt(3), |z2| = 2 and z1*z2 = 4(cos( 5pi/6 ) + sin( 5pi/6)i ). Find the values of Z1 and Z2.I was told that i could use the property of |z1*z2| = |z1||z2|...
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Complex Numbers Algebra 2

08/31/20

#### what is the quotient?

what is the quotient for the conjugate -1-4i

Complex Numbers

08/24/20

#### Find The Product of (9+3i) and its conjugate

Find The Product Of (9+3i) and it’s conjugate.

Complex Numbers Precalculus

07/25/20

#### Find a polynomial function with real coefficients that has the given zeros. (There are many correct answers.) 2, −2i

07/12/20

#### Identify the simplest polynomial function

Identify the simplest polynomial function having integer coefficients with the given zeros.4i, 3, −1

#### Complex Roots, solving a equation a+bi form

What are the roots of the equation 9x2+24x+19+0, in simplest a+bi form.

06/06/20

#### How to find the 4th root of a complex number !!

What are the fourth roots of 6+6√(3i) ?Enter your answer by filling in the boxes. Enter the roots in order of increasing angle measure. ( )cis( )( )cis( )( )cis( )( )cis( ) Hello! I really...
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Complex Numbers

05/29/20

#### Mathematics question

The complex exponential function ez is periodic with period??

05/01/20

#### p and q are complex numbers such that p=2/5x+1, q=x+1, and p+q=3x+2. What interval must x fall?

Complex Numbers Trigonometry

05/01/20

#### Find the quotient of the complex numbers.

Find the quotient z1/z2 of the complex numbers.z1=cos90+isin90z2=cos200+isin200

04/26/20

#### Precalculus Questions

1 .Write the complex number in polar form with argument θ between 0 and 2π.
1 + 3 i
5i(1 + i)
2.Find the product z1z2 and the quotient z1/z2. Express your answers in polar...
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Complex Numbers

04/20/20

#### Z1=2+2i and z2=-3-3i then |Z1+z2|

Complex Numbers Trigonometry

04/14/20

#### If z = cos theta + i sin theta, then z³ + 1/ z³ =

04/06/20

#### Consider a complex number 𝑧 = 𝑎 + 𝑖𝑏 where 𝑎 and 𝑏 are real. Evaluate |𝑖𝑅𝑒(𝑖𝑧) + 𝐼𝑚(𝑧)| .

Need Quickk help on this question since my understanding of complex numbers isnt the best. Consider a complex number 𝑧 = 𝑎 + 𝑖𝑏 where 𝑎 and 𝑏 are real. Evaluate |𝑖𝑅𝑒(𝑖𝑧) + 𝐼𝑚(𝑧)| .

#### Math word problem

I need some assistance with a question involving complex numbers. The question is:Consider the complex number: 𝑧 = 3 − 3 𝑖. Evaluate:(i) 𝐼𝑚(𝑧) (ii) |𝑧| (iii) 𝐴𝑟𝑔(𝑧)

Complex Numbers Algebra 2

02/26/20

#### Find the line which is perpendicular to 3y+6x-7=0 and passes through the point A(4, -7)

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