Show that the matrix a is symmetric

Assignment Help Basic Statistics
Reference no: EM131369021

1. Suppose that tr(PA) = 0 for every skew-symmetric matrix P. Show that the matrix A is symmetric.

2. Let A be an n X n matrix and C be a nonsingular matrix of order n X n. Show that A, C-1 AC, and CAC-1 have the same set of eigenvalues.

Reference no: EM131369021

Questions Cloud

Find the energy transferred per unit mass of fluid : Sketch an appropriate blade section at that radial location and determine the energy transferred per unit mass of fluid.
Show that ab is positive semidefinite : The matrices A and B are symmetric and positive semidefinite of order n X n such that AB = BA. Show that AB is positive semidefinite.
Foreign soil to extend back : An American company is seeking to operate abroad in a foreign country. You are asked as to what organizational form that foreign entity should take in order to not allow any liability incurred on foreign soil to extend back to the corporate headqu..
Discussion of gender differences in jealousy : Describe Buss' evolutionary theory of mating and include a discussion of gender differences in jealousy
Show that the matrix a is symmetric : Let A be an n X n matrix and C be a nonsingular matrix of order n X n. Show that A, C-1 AC, and CAC-1 have the same set of eigenvalues.
Comcast call center had a problem with unresolved incidents : Comcast’s call center had a problem with unresolved incidents. Customers who called in for technical help often had to make follow-up calls because the first recommended solution did not work. How large must the present value of a retained customer’s..
Describes the impact of globalization on us businesses : Prepare a 4-6 page paper that describes the impact of globalization on U.S. businesses. In your analysis, please include information about the impact of at least four economic drivers that might impact globalization.
What can be said about the eigenvalues of a : 1. Let A and B be n X n idempotent matrices. Show that A - B is idempotent if and only if AB = BA = B.- Let A be an orthogonal matrix. What can be said about the eigenvalues of A?
Consider the three component layers of cloud computing : Consider the three component layers of cloud computing, and explain in your own words how each layer of technology is related. Ensure that each layer is addressed.Discuss how cloud computing can reduce costs while providing a robust technological ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find the probability that the package from the machine weigh

Packages from packing machine have a mass, which is normally distributed with mean 200g and standard deviation 2g. Find the probability that the package from the machine weighs

  Determining the standard deviation of the number

A club has 225 members. If there is a 60% attendance rate per meeting, find the mean, variance, and standard deviation of the number of people who attend each meeting. Note that this is a binomial distribution.

  Compute a 99 percent two-sided confidence interval

A sample of 20 cigarettes is tested to determine nicotine content and the average value observed was 1.2 mg. Compute a 99 percent two-sided confidence interval for the mean nicotine content of a cigarette if it is known that the standard deviation..

  In my office we have 20 men and 35 women the board of

in my office we have 20 men and 35 women. the board of directors is going to appoint four new positions president vice

  Define the term independent and independent variable

Define the term independent and independent variable for this study - describe the scale of measurement used for the independent variable.

  Find value would be obtained for ms within

A sample of n=10 in each treatment. For this study, the three samples have SS1=10, SS2=20, and SS3=15. What value would be obtained for MSwithin?

  What is probability that receiver assigns correct value

Assume that each bit is sent n times, where n is an odd number, and that the receiver assigns the value decoded in the majority of the bits. What is the minimum value of n necessary so that the probability that the correct value is assigned is at ..

  Transportation system of the united states

Water carriers played a dominant role in the transportation system of the United States in the 18th and 19th centuries. Why has their relative position declined during the 20th century? Are they still an important component of the total transporta..

  The drying time of a certain type of paint under specified

the drying time of a certain type of paint under specified test conditions is known to have mean value 75 minutes.

  Evaluate the significance of the hypothesis - t-tests

Evaluate the significance of the hypothesis that the randomized algorithm has a lower average runtime than the known comparison algorithm. As before, explain and list your calculations, test choices, and conclusion drawn.

  The joint probability function of two random discrete

question the joint probability function of two random discrete variables x and y with natural values not negative

  Compute the mean of the sample means and compare it to the

at the downtown office of first national bank there are five tellers. last week the tellers made the following number

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd