Let K be a field and A Mat n K. (a) If A is nilpotent (that
Question:
Let K be a field and A ϵ MatnK.
(a) If A is nilpotent (that is, Am = 0 for some m), then Tr Ar = 0 for all r ≥ 1.
(b) If char K = 0 and Tr Ar = 0 for all r ≥ 1, the~ A is nilpotent.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
a If A is nilpotent that is Am 0 for some m then Tr Ar 0 for all r 1 In this part youre asked to show that if a square matrix A is nilpotent meaning t...View the full answer
Answered By
Chandrasekhar Karri
I have tutored students in accounting at the high school and college levels. I have developed strong teaching methods, which allow me to effectively explain complex accounting concepts to students. Additionally, I am committed to helping students reach their academic goals and providing them with the necessary tools to succeed.
0.00
0 Reviews
10+ Question Solved
Related Book For
Algebra Graduate Texts In Mathematics 73
ISBN: 9780387905181
8th Edition
Authors: Thomas W. Hungerford
Question Posted:
Students also viewed these Mathematics questions
-
Solve the difference eqyuaition 2.2 +2 %3D
-
Let A be a nilpotent matrix (that is, Am = 0 for some m > 1). Show that = 0 is the only eigenvalue of A.
-
Let K be a closed convex cone in a finite-dimensional linear space X and M a subspace with K M = {0}. Then there exists a linear functional f X* such that f(x) > 0 for every x K\{0} and f(x) = 0...
-
Refer to Figure 14.3. Select a year when the gallons of oil spilled were over 15 million. Research the spill(s) for that year. Was the amount due to one oil spill or multiple oil spills?Investigate...
-
Chris Sandvig Irrigation, Inc., has summarized the price list from four potential suppliers of an underground control valve. See the table below. Annual usage is 2,400 valves; order cost is $10 per...
-
Give an example of the role accounting information plays in the investment planning for a retired golf professional and for the senior management of a large company such as the Qantas Group.
-
Draw a schematic diagram of I.C. engines and name the parts.
-
To expand its operations, Dark Corp. raised $4 million by making a private interstate offering of $2 million in common stock and negotiating a $2 million loan from Safe Bank. The common stock was...
-
Barco Kyan Company Company Barco Company Kyan Company Data from the current year-end balance sheets Assets Cash $18,500 $ 32,000 Accounts receivable, net 36,400 Merchandise inventory 84,940 Prepaid...
-
Given the set {a 1 , ... , a n ) and the words w 1 , w 2 , , W r ( on the a i ), let F* be the free (nonabelian multiplicative) group on the set {a 1 , ... , a n ) and let M be the normal subgroup...
-
Let ni, n 2 , ... , n 2 , n t be positive integers such that n 1 + n 2 + + n t = n and for each i let M i be an n i X n i matrix. Let M be then X n matrix where the main diagonal of each M i lies...
-
Explain the key steps in the acquisition method.
-
Each time he does one pushup, Jose, who has a mass of 75 kg, raises his center of mass by 25 cm. He completes an impressive 150 pushups in 5 minutes, exercising at a steady rate. a. If we assume that...
-
A 10 kg migratory swan cruises at 20 m/s. A calculation that takes into account the necessary forces shows that this motion requires 200 W of mechanical power. If we assume an efficiency similar to...
-
You draw in a deep breath on a chilly day, inhaling 3.0 L of 0C air. If the pressure in your lungs is a constant 1.0 atm, how much heat must your body supply to warm the air to your 37C internal body...
-
Suppose you start your day in Denver, on a cool 10C spring day. The local atmospheric pressure is 85 kPa. You fill your cars tires until the gauge shows 210 kPa (about 30 psi). You then drive up to...
-
In the chapter, you saw that bridges often have expansion joints to account for the changes in size due to temperature changes. Suppose a bridge is supported by steel girders; the central span has a...
-
The molar entropy of helium gas at 25oC and 1.00 atm is 126.1 J K-1mol-1. Assuming ideal behavior, calculate the entropy of the following. a. 0.100 mole of He(g) at 25oC and a volume of 5.00 L b....
-
Use a calculator to evaluate the expression. Round your result to the nearest thousandth. V (32 + #)
-
Repeat Exercise 9.61 with samples of size 50. In exercise 9.61 Independent random samples of 10 observations each are drawn from normal populations. The parameters of these populations are Population...
-
Repeat Exercise 9.59 for the worst umpire. In exercise 9.59 Most televised baseball games display a pitch tracker that shows whether the pitch was in the strike zone, which in turn shows whether the...
-
Most televised baseball games display a pitch tracker that shows whether the pitch was in the strike zone, which in turn shows whether the umpire made the correct call. Major League Baseball keeps...
-
Divide: 2787 = 6 The quotient is: I The remainder is:
-
Multiply and simplify. 6 3 + 4x (9 + 12x) X - 34
-
we strongly recommend using two factor authentication in clio for as many programs as possible. What is two factor authentication in clio?
Study smarter with the SolutionInn App