1,382 Answered Questions for the topic Linear Equations

08/20/20

Jacobian matrix of a nonlinear system

is a Jacobian matrix of a nonlinear system   with a list of critical points.From below choices, select all critical points  that are classified as stable using the above Jacobian matrix.A.) B.)... more

08/20/20

From below choices, select all correct approaches for finding the eigenvalues of matrixA.) First form a new matrix ,  compute its determinant and then find the roots of the polynomial equation: The... more

08/20/20

Linear systems that have infinite many solutions.

From below choices, select all linear systems that have  many solutions.A.)B.) C.) D.) E.) F.)

08/20/20

Solve the following linear, homogeneous system of ODEs:    the 3 eigenvalues of the coefficient matrix are:

08/19/20

Use the Laplace Method to solve the following IVP:                                    Compute     and its Inverse Laplace Transform

08/19/20

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

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.)

08/19/20

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

08/19/20

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

08/19/20

Select all 1st-order ODE(s) from below choices that are classified as a Homogeneous ODE. A.)B.)C.)D.)
Linear Equations Functions College Algebra

08/14/20

College Algebra

An advertiser goes to a printer and is charged $46 for 80 copies of one flyer and$60 for 220 copies of another flyer. The printer charges a fixed setup cost plus a charge for every copy of... more

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.

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:

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

08/12/20

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

08/10/20

Use the method of Power Series to solve the following nonlinear ODE:Please only use Power series method.

08/09/20

Linear Algebra w/ Objective Function & Constraints

Quality Security runs a state prison. Part of their contract requires them to provide each inmate with at least the minimum nutritional requirements. After the inmate’s daily meals, it has been... more

08/08/20

Linear Algebra/Objective Function & Constraints

Consider the problem: “LUX Investments has three different possibilities. The first investment will pay 3% after the first year, the second 3.5%, and the third 6%. LUX has decided to invest... more

08/08/20

Linear Algebra/Objective Function & Constraints

Consider the problem:“Wonder Widgets Co. manufactures three types of widgets: Standard Widget (SW), Gigantic Widget (GW), and Mini-Widget (MW) . Each widget must pass through four work centers. The... more

08/07/20

Use the method of Power Series to solve the following nonlinear ODE:Please only use Power series method.

08/07/20

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

08/06/20

x'=-x+2yy'=-2x+3yWhat is the genral solution with C1 and C2?λ1=λ2=1Eigenvector= [2][2]
Linear Equations Math Calculus Precalculus

07/30/20

If one eigenvalue of a 2 by 2 matrix   is     and a corresponding eigenvector of   is   , then the general solution of the system ODEs:A.)is  B.) can't be determined. Solving the system requires... more

07/30/20

Matrix is Not in reduced echelon form becauseA.)the last column has two non-zero elements.B.)ther than the leading 1 in the 3rd column, there is anothe non-zero element.C.)the non-zero element in... more

07/30/20