410 Answered Questions for the topic electrical engineering

Electrical Engineering Math Calculus Differential Equations

08/19/20

Please help me with this question!
Use the Laplace Method to solve the following IVP:                                    Compute     and its Inverse Laplace Transform 
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Electrical Engineering Math Calculus Differential Equations

08/19/20

Someone Please help me. Please
A super large tank was initially filled with brine solution of 20 liters.  At some point, fresh water starts to flow in at a rate of 8 liters per minute, and the well mixed solution flows out at... more
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Electrical Engineering Math Calculus Differential Equations

08/19/20

select all 2nd order, linear, non-homogeneous ODEs with constant coefficients

From below choices, select all 2nd order, linear, non-homogeneous ODEs with constant coefficients whose correct form of a particular solution is:A.) B.) C.) D.)
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Electrical Engineering Math Calculus Differential Equations

08/19/20

Please help!!!!
From below choices, select the correct general solution for the following Separable ODE:A.) ,   is an arbitrary constant.B.),    is an arbitrary constant.C.),     is an arbitrary  constant.D.),  C... more
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Electrical Engineering Math Calculus Differential Equations

08/19/20

Please help with 1st-order equations

From below choices, select all 1st-order equations that can be classified as an Exact ODE.A.)B.)C.) D.)
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Electrical Engineering Math Calculus Differential Equations

08/19/20

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Select all 1st-order ODE(s) from below choices that are classified as a Homogeneous ODE. A.)B.)C.)D.)
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Electrical Engineering Physics Electricity

08/19/20

Calculate the relative permittivity of the dialectric?
I'm given a question: The charge taken by a capacitor is 0.2 (micro)C when terminal voltage is 62 V. The plate area of the capacitor is 33cm^2 and its dielectric thickness is 0.6 mm.Permittivity of... more
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Electrical Engineering Math Calculus Differential Equations

08/12/20

How do I find the the 3 eigenvalues of the following matrix ?
The 3 eigenvalues of the following matrix are the same.  Find the eigenvalues and determine the values for  and . Find the eigenvectors of the eigenvalues. Please show all steps.
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Electrical Engineering Math Calculus Differential Equations

08/12/20

Solve the following 1st order linear homogeneous ODEs
Solve the following 1st order linear homogeneous ODEs:    The  eigenvalues of the coefficient matrix are:     
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Electrical Engineering Math Calculus Differential Equations

08/12/20

Find all  critical point(s) of the following system
Find all  critical point(s) of the following system: Here    are constants.   Find the general expression of its Jacobian matrix and simplify its each entry as much as possible. Determine a pair of... more
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Electrical Engineering Math Calculus Differential Equations

08/12/20

Please help me with this question
  is a square matrix. Select all statement(s) from below choices that are NOT correct.a.) If  then has only one solution for any b.) If  is an eigenvalue of  then we can always find two different... more
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Electrical Engineering Math Calculus Differential Equations

08/10/20

Someone please help with this question!
Use the method of Power Series to solve the following nonlinear ODE:Please only use Power series method.
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Electrical Engineering Technology Phone

08/09/20

why wont my phone charge
my phone just stopled charging one day and i have to pit it in certain positions for it to work but it keeps glitching
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Electrical Engineering Math Calculus Differential Equations

08/07/20

Please help with this question!
Use the method of Power Series to solve the following nonlinear ODE:Please only use Power series method.
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Electrical Engineering Math Calculus Differential Equations

08/07/20

Please clerify this question!
Given the following 1st order linear homogeneous system: its coefficient matrix    has two repeated real eigenvalues      but only one independent eigenvector    I got an answer below but I am not... more
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Electrical Engineering Math Calculus Differential Equations

08/06/20

Someone please help with this question!
x'=-x+2yy'=-2x+3yWhat is the genral solution with C1 and C2?λ1=λ2=1Eigenvector= [2][2]
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Electrical Engineering Math Calculus Differential Equations

08/06/20

Given the first order linear homogeneous system of equations
Given the first order linear homogeneous system of equationsx'(t)=-x(t)+2y(t)y'(t)=-2x(t)+3y(t)Its coefficient matrix A=[-1 2] [-2 3]has two represented real eigenvalueλ1=λ2=1 but only one... more
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Electrical Engineering Math Calculus Differential Equations

08/04/20

Someone please help non-linear system!
Given the following non-linear system: find its critical points and classify the solution behavior of the non-linear system near each critical point using the linearization method.In other words,... more
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Electrical Engineering Math Calculus Differential Equations

08/03/20

Please help with ODE question.
Use the Eigenvalue Method to solve the following system of ODEs:  My answer was λ3 +3λ2-4=0Eigenvalues: 1, eigenvector: 1, -1, 1Eigenvalues: 2,eigenvector: -1, 1, 0
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Expert Answers •1
Electrical Engineering Math Calculus Differential Equations

08/03/20

Please help with ODE!!
Use the Eigenvalue Method to solve the following system of ODEs:  My answer was λ3 +3λ2-4=0Eigenvalues: 1, eigenvector: 1, -1, 1Eigenvalues: 2,eigenvector: -1, 1, 0
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Electrical Engineering Math Calculus Differential Equations

08/03/20

Someone please help me with this question!!
Use the Eigenvalue Method to solve the following system of ODEs:   
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Expert Answers •1
Electrical Engineering Math Calculus Differential Equations

08/03/20

Someone please help with this question!!
Use the Eigenvalue Method to solve the following system of ODEs:   
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Expert Answers •1
Electrical Engineering Math Calculus Differential Equations

08/03/20

Please help with this question!!!
Given the following non-linear system:   A.) its critical points are   B.) its critical points are  C.) its critical points are  D.) the system has no critical point.
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Electrical Engineering Math Calculus Sat Math

07/27/20

Use the Eigenvalue Method to solve the following system of ODES. Please help with this question!!!
Use the Eigenvalue Method to solve the following system of ODES:  Hint: The corresponding coefficient matrix has a pair of complex eigenvalues.
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Electrical Engineering Math Calculus Differential Equations

07/27/20

Find the eigenvalues and their corresponding eigenvectors. Please help!!!
Find the eigenvalues and their corresponding eigenvectors of:  Hint: Use EROs to create two zeros in one row or one column of      first.
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