The objective of a transportation problem is to develop an  transportation schedule that meets all demand from given stock at a  total shipping cost. MTH601
(integral, maximum)
MTH603 Quiz 3 Solution and Discussion

@zaasmi said in MTH603 Quiz 3 Solution and Discussion:
Multistep method does not improves the accuracy of the answer at each step.
Multistep methods attempt to gain efficiency by keeping and using the information from previous steps rather than discarding it. Consequently, multistep methods refer to several previous points and derivative values.

Multistep method does not improves the accuracy of the answer at each step.

If yn+1=yn+16(K1+2K2+2k3+k4)yn+1=yn+16(K1+2K2+2k3+k4) then, K2K2 is:

Given that dydt=t+y√dydt=t+y with the initial condition y0=1att0=0y0=1att0=0 Using Modified Euler’s method, for the range 0⩽t⩽0.60⩽t⩽0.6, h = 0.1 is

@zaasmi said in MTH603 Quiz 3 Solution and Discussion:
Euler’s method is only useful for a few steps and small step sizes; however Euler’s method together with Richardson extrapolation may be used to increase the ____________.
Order accuracy is the percentage of all ecommerce orders that are fulfilled and shipped to their final destination without error, such as a mispick of an item or incorrect unit quantity. Order accuracy is an important metric to track because it highly impacts customer satisfaction.

Euler’s method is only useful for a few steps and small step sizes; however Euler’s method together with Richardson extrapolation may be used to increase the ____________.

Given that dydt=y−ty+tdydt=y−ty+t with the initial condition y=1.01 at t=0.01. Using Euler’s method, y at t= 0.04, h=0.05, the value of y(0.05) is

@zaasmi said in MTH603 Quiz 3 Solution and Discussion:
Generally, Adams methods are superior of output at many points is needed.
The Adams methods are useful to reduce the number of function calls, but they usually require more CPU time than the RungeKutta methods.

Generally, Adams methods are superior of output at many points is needed.

Given that dydt=t+y√ with the initial condition y0=1att0=0 find the 3rd term in Taylor series when t=1, y/ =0.2, y// =2, and h=0.1.


The Power method can be used only to find the eigenvalue of A that is largest in absolute value—we call this eigenvalue the dominant eigenvalue of A.
True
FalseAs presented here, the method can be used only to find the eigenvalue of A that is largest in absolute value—this eigenvalue is called the dominant … The eigenvectors corresponding to are called dominant eigenvectors of A. 1 i. 2, . . . , n.

Central difference method seems to be giving a better approximation, however it requires more computations.
True
FalseNumerical method. In numerical analysis, a numerical method is a mathematical tool designed to solve numerical problems. The implementation of a numerical method with an appropriate convergence check in a programming language is called a numerical algorithm.

If x is an eigen value corresponding to eigen value of V of a matrix A. If a is any constant, then x – a is an eigen value corresponding to eigen vector V is an of the matrix A  a I.
True
FalseIf an eigenvalue l of A is known, the corresponding eigenvector(s) may be obtained by … l of a matrix A is the maximum number of linearly independent eigen vectors x of A … If v1, v2, …, vn are the eigenvectors associated with the respective … the eigenvalues of A and then if some of them are multiple, to check if there exist …

If n x n matrices A and B are similar, then they have the different eigenvalues (with the same multiplicities).
True
FalseIf A and B are positive definite, is A + B positive definite? We don’t know … to A. If two matrices have the same n distinct eigenvalues, they’ll be similar to the same diagonal

For differences methods we require the set of values.
True
FalseMethod of Differences. The method of finite differences gives us a way to calculate a polynomial using its values at several consecutive points. This is often a good approach to finding the general term in a pattern, if we suspect that it follows a polynomial form.