How many square roots can a positive definite matrix have

Assignment Help Algebra
Reference no: EM131026819

A) Let A be a positive definite matrix. Show that X has a unique positive square root. That is, show that there exists a unique positive matrix X such that X^2 =A.

B) How many square roots can a positive definite matrix have?

Reference no: EM131026819

Questions Cloud

Find the p value for test statistic : Find the P value for Test statistic  30 for a right-tailed test. d.f. = 18 A)P value 0.05
Draw the lewis structure of the molecule : Using the data in the preceding table and in Appendix C, calculate ?H° and ?G° for the reaction in part (c). Is the reaction exothermic? Is it spontaneous at 298 K?
The population of medium-sized company policy books : What is the average length of a company's policy book? Suppose policy books are sampled from 45 medium-sized companies. The average number of pages in the sample books is 213, and the population standard deviation of 48.
An ornithologist is studying the length : An ornithologist is studying the length (in seconds) of bird calls. Random samplesfrom three different breeds yielded the following results.Breed 1 2.3 1.9 2.1Breed 2 0.8 1.2 1.1Breed 3 2.0 1.4 1.7Use one-way ANOVA to test if the mean call length dif..
How many square roots can a positive definite matrix have : Let A be a positive definite matrix. Show that X has a unique positive square root. That is, show that there exists a unique positive matrix X such that X^2 =A.
What are some environmental factors you must consider : What are some environmental factors you must consider when marketing your coffee in China? Which one of these factors would have the largest effect on the company's marketing strategy? Explain why.
What is the standard error of the mean : We sample 20 new cars and find the average miles per gallon to be 26 with a standard deviation of 1.7. Q: If we increase our sample size to 40, what is the standard error of the mean?
Find the probability : Assume that women's heights are normally distributed with 64.5 in, and a standard deviation given by 2.3 in. a. if 1 woman is randomly selected, find the probability that her height is less than 65 in. b. if 46 women are randomly selected, find the p..
What are the mean and variance of x : Among 10 people, 2 people have a pulse of 50, 3 have a pulse of 70, 4 have a pulse of 80, and 1 has a pulse of 90.  If X = the pulse of 1 person picked at random from the 10, what are the mean and variance of X? (Make a probability distribution table..

Reviews

Write a Review

 

Algebra Questions & Answers

  Saving money according to a rigid savings schedule

You will use the following situation to complete your task:A person is planning on saving money according to a rigid savings schedule. Saving plan A is to make an initial deposit of $400 and then deposit $20 per month into the account.

  Capital budgetin-initial investment

What is the initial investment outlay? The company spent and expensed $50,000 on research related to the project last year. Would this change the answer?

  How many students are there at freemont high

Boys and girls. One-half of the boys and one-third of the girls of Freemont High attended the homecoming game,whereas one-third of the boys and one-half of the girls attended the homecoming dance. If there were570 students at the game and 580 at the ..

  Verify the inverse relationship using composition

Verify the inverse relationship using composition

  Three-digit number and reverse the digits

Amber has been amazing her friends with a math trick. Amber has a friend select a three-digit number and reverse the digits. The friend then finds the difference of the two numbers and reads the first two digits of the difference

  If a customer borrows enough dvds in month the two plans

a video rental company offers a plan that includes a membership fee of 10 and charges 2 evoke every dvd borrowed. they

  Solve using the substitution method

Solve using the substitution methody = 5 - 4x5x + y = 11The solution is__.

  Problem on speed and distance

Problem on speed and distance

  Write the equation in vertex form and identify axis of

write the equation in vertex form and identify axis of symmetry and direction of opening for

  Calculating the vertex and axis of symmetry

Calculating the vertex and axis of symmetry

  Compare the mean median mode s and range of the data set

compare the mean median mode s and range of the data set with and without the outlier 23 27 20 5 32 31 39

  When would least squares be useful in the real world

In the real world, when you need to make predictions for one variable Y based on one or more variables X, and if Y and X have a linear relation, then the least squares method would be useful.

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