Prove that if A is an n ( n matrix, then det(adj A) = [det(A)]n-1.
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (12 reviews)
If A is singular then adj A is also singular by ...View the full answer
Answered By
Cyrus Sandoval
I a web and systems developer with a vast array of knowledge in many different front end and back end languages, responsive frameworks, databases, and best code practices. My objective is simply to be the best web developer that i can be and to contribute to the technology industry all that i know and i can do. My skills include:
- Front end languages: css, HTML, Javascript, XML
- Frameworks: Angular, Jquery, Bootstrap, Jasmine, Mocha
- Back End Languages: Java, Javascript, PHP,kotlin
- Databases: MySQL, PostegreSQL, Mongo, Cassandra
- Tools: Atom, Aptana, Eclipse, Android Studio, Notepad++, Netbeans.
Having a degree in Computer Science enabled me to deeply learn most of the things regarding programming, and i believe that my understanding of problem solving and complex algorithms are also skills that have and will continue to contribute to my overall success as a developer.
I’ve worked on countless freelance projects and have been involved with a handful of notable startups. Also while freelancing I was involved in doing other IT tasks requiring the use of computers from working with data, content creation and transcription.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Elementary Linear Algebra with Applications
ISBN: 978-0132296540
9th edition
Authors: Bernard Kolman, David Hill
Question Posted:
Students also viewed these Linear Algebra questions
-
Prove that if A is an n n matrix, then A - AT is skew-symmetric.
-
Use mathematical induction to prove that if A is an (n + 1) (n + 1) matrix with two identical rows then det(A) = 0.
-
Prove that if A is an m n matrix, there is an invertible matrix C such that CA is in reduced row-echelon form.
-
Trang had a rental home that received a notice of noncompliance because of her failure to maintain repairs. She received the notice on September 1, 2022 and did not complete any of the repairs until...
-
Ruth Jones, a robust 50-year-old insurance adjuster living in the northern suburbs of Chicago, has been diagnosed by a University of Illinois cardiologist as having a defective heart valve. Although...
-
The owners equity accounts for Southern Lights International are shown here: Common stock ($1 par value)............ $ 22,000 Capital surplus ........................................95,000 Retained...
-
Briefly explain the difference between accounting, finance, and engineering economics. Try to put the concepts in your own (or your team's) words and compare the concepts where appropriate.
-
Imperial Carpet has the following unadjusted trial balance as of March 31, 2012. The debit and credit totals are not equal as a result of the following errors:a. The balance of cash was understated...
-
If a (small) weight w is suspended from a spring, the length L of the stretched spring is a linear function of w. Find b and m in the formula L = mw+b if the unstretched spring has length 8" and a...
-
The unadjusted and adjusted trial balances for Tinker Corporation on December 31, current year are shown as follows. Journalize the nine adjusting entries that the company made on December 31,...
-
Prove that if A is singular, then adj A is singular. First show that if A is singular, then A(adj A) = O.
-
Let A be an n ( n matrix with integer entries. Prove that A is nonsingular and A-1 has integer entries if and only if det(A) = (1.
-
Use Definition 7.1.1 to find {f (t)}. f(t) = e -t sin t Definition 7.1.1 Let f be a function defined for t = 0. Then the integral
-
Explain the way in which the debt-to- income/ payment-to-income ratio and the loan-to value ratio are used to assess a potential borrower's, suitability to receive a mortgage loan.
-
List and explain 4 characteristics of a bond that are attractive to investors.
-
The face value for zero coupon bond is $100000 and the bond matures in 30 years. Suppose that the appropriate discount rate is 7% per year with annual compounding m. What price are we willing to pay...
-
How to calculate the ratio Analysis (liquidity, leverage, activity, profitability, coverage ratios) for income statement, balance sheet and cash flow statements for Nike 2020,2019 & Pepsico 2019,2018?
-
Explain how a company could (a) improve its credit rating withsuppliers after paying some late; (b) lower its cost of financing when the market interest rate has increased. (financial magmt)
-
Assumed data for Samsung and Apple follow. Required 1. Compute the degree of operating leverage for each company. 2. Based on the degree of operating leverage, which companys income will increase...
-
If the cylinder described in Problem 21.3 were initially heated to 500F, how long would it take for the center of the cylinder to cool to 240F if it were constructed of a. Copper? b. Brass? c. Nickel?
-
Suppose that T: V V is a linear operator and B is a basis for V such that for any vector x in V, Find [T]B. x1-x2 + x3 1 x1-x3
-
(a) Show that if f = f (x), then the function D: C2(-, ) F(-, ) defined by D(f) = f (x) is a linear transformation. (b) Find a basis for the kernel of D. (c) Show that the functions satisfying the...
-
Let x1, x2, and x3 be distinct real numbers such that x1 (a) Show that T is a linear transformation. (b) Show that T is one-to-one. (c) Verify that if a1, a2, and a3 are any real numbers, then Where...
-
Explore the concept of principal quantum numbers in quantum mechanics and atomic structure. How do principal quantum numbers, denoted by the symbol "n," define the energy levels and electron...
-
1. How many electrons make up a charge of 1.0 MC? 2. What is the total charge on 1.0 kg of electrons?
-
What frequency of sound would have a wavelength the same size as a 0.81 m -wide window? (The speed of sound is 344m/s at 20 o C .)
Study smarter with the SolutionInn App