Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Apr 26, 2024

3 2 -1 -3 If A = and B = 7 5 5 2 verify that (AB)'=BA

Step by Step Solution

There are 3 Steps involved in it

Step: 1

To verify the equation AB1 B1 A1 given matrices A and B we first calculate AB and its inverse then f... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Linear Algebra with Applications

Authors: Steven J. Leon

7th edition

131857851, 978-0131857858

More Books

Students also viewed these Mathematics questions

Question

★★★★★

If A and B are nonsingular n Ã n matrices, then AB is also nonsingular and (AB)-1 = A-1B-1. In this case answer true if the statement is always true and false otherwise. In the case of a true...

Answered: 1 week ago

Question

★★★★★

If A and B are n Ã n matrices, then (A - B)2 = A2 - 2AB + B2. In this case answer true if the statement is always true and false otherwise. In the case of a true statement, explain or prove...

Answered: 1 week ago

Question

★★★★★

If A and B are nonsingular n Ã n matrices, then A + B is also nonsingular and (A + B)-1 = A-1 + B-1. In this case answer true if the statement is always true and false otherwise. In the case...

Answered: 1 week ago

Question

★★★★★

In Exercises 3344, use the graph of y = f(x) to graph each function g. g(x) = f(x) - 2 -4,0) -5-4-3 4-33 y = f(x) y (0,0) 2- 3.4 45 -2) (4-2) X

Answered: 1 week ago

Question

★★★★★

A soccer stadium in Manchester, England, has a capacity of 78, 753 seats. If 67,388 seats were filled, what percent of the stadium seats were vacant? Round to the nearest hundredth of a percent.

Answered: 1 week ago

Question

★★★★★

7. Table 12 29 is a contingency table summarizing responses on political ideology in the 1991 General Social Survey by race and gender. Table 12.30 shows results of using SAS software to conduct an...

Answered: 1 week ago

Question

★★★★★

Each of n skiers continually, and independently, climbs up and then skis down a particular slope. The time it takes skier i to climb up has distribution Fi , and it is independent of her time to ski...

Answered: 1 week ago

Question

★★★★★

In Integrative Case 10.1, we projected financial statements for Starbucks for Years +1 through +5. In this portion of the Starbucks Integrative Case, we use the projected financial statements from...

Answered: 1 week ago

Question

★★★★★

please help! thank you Jilk inc's contribution margin ratio is 62% and its fixed monthly expenses are $43,500. Assuming that the fixed monthly expenses do not change what is the best estimate of the...

Answered: 1 week ago

Question

★★★★★

Paque Corporation owns 90% of the common stock of Segal Company. The stock was purchased for $810,000 on January 1, 2009, when Segal Companys retained earnings were $150,000. Financial data for 2013...

Answered: 1 week ago

Question

★★★★★

assigns likelihoods (probabilities) to various inputs, thus incorporating uncertainty directly into the output (answer). O a. Expected value analysis O b. Sensitivity analysis Oc. Capital rationing...

Answered: 1 week ago

Question

★★★★★

Explain the characteristics of a good system of control

Answered: 1 week ago

Question

★★★★★

State the importance of control

Answered: 1 week ago

Question

★★★★★

What are the barriers to effective communication? What measures do you suggest to overcome them?

Answered: 1 week ago

Question

★★★★★

What are the functions of top management?

Answered: 1 week ago

Question

★★★★★

Bring out the limitations of planning.

Answered: 1 week ago

Question

★★★★★

Write a C program called myshell.c, which, when compiled and run, will do what the shell does, namely, it executes in a loop (until user types exit on the keyboard), prints a prompt on the screen,...

Answered: 1 week ago

Question

★★★★★

In what ways does a well-designed enterprise search software vary from popular search engines (e.g., Bing, DuckDuckGo, and Google)?

Answered: 1 week ago

Question

★★★★★

Theorem 7.4.2 states that Prove this in two steps. (a) Show first that (b) Construct a vector x whose coordinates are each ± such that Allcmax layl di laijl = max

Answered: 1 week ago

Question

★★★★★

Prove that if A is row equivalent to B, then B is row equivalent to A.

Answered: 1 week ago

Question

★★★★★

Let a be a fixed nonzero vector in R2. A mapping of the form L(x) = x + a is called a translation. Show that a translation is not a linear operator. Illustrate geometrically the effect of a...

Answered: 1 week ago

Question

★★★★★

A producers marginal cost is What is the total cost TC of producing 2 extra units if 6 units are currently being produced? MC = x-x+320.

Answered: 1 week ago

Question

★★★★★

A firms marginal cost function is MC = x2 6x + 125, where x is the number of units produced. Fixed costs are $280. Find the total cost TC of producing x units. Substituting the fixed cost...

Answered: 1 week ago

Question

★★★★★

Find the total cost function TC given the marginal cost function MC = x2 5x + 89 and fixed costs of $225. Substituting FC = 225 for c, TC = 10 (x-5x+89) dx = x- 2.5x + 89x+c

Answered: 1 week ago

Previous Question Next Question