Calculate if possible the inverse of A. Justify with ANOTHER reason than just the det(A)=0 94 4

Fantastic news! We've Found the answer you've been seeking!

Question:

Calculate if possible the inverse of A.

Justify with ANOTHER reason than just the det(A)=0

Related Book For answer-question

Linear Algebra A Modern Introduction

ISBN: 978-1285463247

4th edition

Authors: David Poole

See More Books

Posted Date: Feb 16, 2023 05:11 AM

See More Questions

Graph by hand an equation of the form y = mx + b that meets the given criteria for m and b. Also, find an equation of each graph. M = 0 and b = 0
The inverse of a matrix can also be computed by solving several systems of equations using the method of Example 3.34. For an n X n matrix A, to find its inverse we need to solve AX = In for the n...
The inverse of a (nonsingular) linear function is linear.
Table illustrates the quantities, marginal costs, average variable costs, and average costs of a competitive firm. Refer to table 4. How much is the unit profit at price =$30? [the problem is based...
What are the differences between the review reports for a private company under SSARS and for the interim financial statements of a public company?
Discuss how a university can be "modified" to be more adaptive to the needs of older students/faculty/staff. -Do you think a more robust universal design for aging in place research focus is needed...
Show that the least-squares estimate of $\boldsymbol{\beta}$ (say $\hat{\boldsymbol{\beta}}_{(i)}$ ) with the $i$ th observation deleted can be written in terms of the estimate based on all...
The Wall Street Journal reported that automobile crashes cost the United States $162 billion annually (The Wall Street Journal, March 5, 2008). The average cost per person for crashes in the Tampa,...
Below is the Unadjusted Trial Balance for Allan dated December 3 1 , 2 0 1 9 : Allan Castillo Unadjusted Trial Balance 3 1 - Dec - 1 9 Account Name Debits Credits Cash 3 2 , 8 0 0 . 0 0 Accounts...
Larry has severe vision problems and, in the past, he has claimed the additional standard deduction available to blind taxpayers. This year Larrys doctor prescribed a new type of contact lens that...
Programming Project 1 Divide and Conquer In this project, our input is an array of doubles, where each entry A[i] denotes the price of a stock (or some other asset) on the ith day. So for example, if...
The aim of this exercise is to prove that the linear equation $d Z_{t}=Z_{t^{-}} \mu d M_{t}, Z_{0}=1$ with $\mu>-1$ has a unique solution. Assume that $Z^{1}$ and $Z^{2}$ are two solutions....
Extend formula (8.2.5) to functions $f$ defined on $\mathbb{R}^{+} \times \mathbb{N}$ that are $C^{1}$ with respect to the first variable, and prove that if $\beta$ is a constant with...
Let $R$ and $\widetilde{R}$ be two independent $\mathrm{BES}^{3}$ processes. The process $Y_{t}=R_{t}^{-1}-\left(\widetilde{R}_{t} ight)^{-1}$ is a local martingale with null expectation....
Let $R$ be a $\mathrm{BES}^{3}$ process starting from 1. Compute $\mathbb{E}\left(R_{t}^{-1} ight)$. From the absolute continuity relationship \[\mathbb{E}\left(R_{t}^{-1}...
As an application of the absolute continuity relationship between a BESQ and a CIR, prove that \[\begin{equation*}{ }^{k} \mathbb{Q}_{x ightarrow y}^{\delta, t}=\frac{\exp \left(-\frac{k^{2}}{2}...
You have the following information Direct labor $50000 Direct material $70000 Manufacturing overhead $30000 WIP jun1 $25000 WIP jun 30 $30000 Finished goods jun1 $15000 Finished goods jun30 $25000...
(a) Find the equation of the tangent line to f(x) = x 3 at the point where x = 2. (b) Graph the tangent line and the function on the same axes. If the tangent line is used to estimate values of the...
Let A be a positive definite symmetric matrix. Show that there is a positive definite symmetric matrix B such that A = B2. (Such a matrix B is called a square root of A.)
In Exercises, solve the system Ax = b using the given factorization A = PTLU. Because PPT = I, PT LUx = b can be rewritten as LUx = Pb. This system can then be solved using the method of Example...
(a) Prove that rank(AB) rank(B). (b) Give an example in which rank (AB) < rank (B).
Consider the following time series data. a. Construct a time series plot. What type of pattern exists in the data? b. Show the four-quarter and centered moving average values for this time series. c....
Refer to exercise 35. a. Deseasonalize the time series using the adjusted seasonal indexes computed in part (c) of exercise 35. b. Using Minitab or Excel, compute the linear trend regression equation...
The following table reports prices and usage quantities for two items in 2009 and 2011. a. Compute price relatives for each item in 2011 using 2009 as the base period. b. Compute an unweighted...

Calculate if possible the inverse of A. Justify with ANOTHER reason than just the det(A)=0 94 4

Question:

94 4 -31 1 A = -3 3 3 0 0-1 94 4 -31 1 A = -3 3 3 0 0-1

Expert Answer:

Linear Algebra A Modern Introduction

Students also viewed these accounting questions