Question: (10 marks) Question 5 (20 marks) -2 -1 Given that A = -4 1 2 2 2 a) Find detA. (2 marks) b ) Find

(10 marks) Question 5 (20 marks) -2 -1 Given that A
= -4 1 2 2 2 a) Find detA. (2 marks) b

(10 marks) Question 5 (20 marks) -2 -1 Given that A = -4 1 2 2 2 a) Find detA. (2 marks) b ) Find the corresponding cofactor matrix of A. Show your working clearly. (6 marks) C) Hence, find A-1. (2 marks) d) Hence, solve the following system of linear equations using inverse matrix method. x-y +z= -12 y - 2z = 10 (2) 3x - y + 5z = -34 W (10 marks)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Implement Bonus Section ONLY (the rest is just background information). A start-up code is given to implement the Kruskal function (change the two prim's algorithm functions in Graph.Java to...

Q:

Employee Number 55, 58, 57, 16, 34, 70, 69, 53, 22, 63, 44, 27, 46, 40, 9, 38, 43, 30, 51, 17, 66, 4, 36, 64, 7, 68, 23, 61, 39, 60, 18, 1, 20, 41, 47, 24, 42, 49, 54, 29, 3, 67, 26, 8, 32, 28, 48,...

Q:

Employee Number 55, 58, 57, 16, 34, 70, 69, 53, 22, 63, 44, 27, 46, 40, 9, 38, 43, 30, 51, 17, 66, 4, 36, 64, 7, 68, 23, 61, 39, 60, 18, 1, 20, 41, 47, 24, 42, 49, 54, 29, 3, 67, 26, 8, 32, 28, 48,...

Q:

Question 9 (10 marks) 2 3 2 Given thatA= 2 1 1]. 1 2 1 a) Find detA. (1 mark) b) Find the corresponding cofactor matrix of A Show your working clearly. (3 marks) c) Hence, find A'l. (1 mark) d)...

Q:

C. Get the summation of the produc variable and its probability. D. Get the square root of the discrete random varial 4. What can we general What I Need to Know This module was created and written...

Q:

C. Get the summation of the produc variable and its probability. D. Get the square root of the discrete random varial 4. What can we general What I Need to Know This module was created and written...

Q:

US$1000 Reward if every question is correct Please do all questions in the attachment. Show all workings and formulas. Please do in Microsoft word. UNIVERSITY OF TECHNOLOGY, JAMAICA COLLEGE: BUSINESS...

Q:

Answer this one, thanks Question 5 (20 marks) Table 1 below presents estimates from linear regression models using panel data on log wages, education (Educ i, years), work experience (Exper it,...

Q:

Hi, below are the photos of the question plz answer all questions and there is no need to give the explanation for the answer just fill the right blanks thanks Also, make sure the answers are right...

Q:

Hi, below are the photos of the question plz answer all questions and there is no need to give the explanation for the answer just fill the right blanks thanks Also, make sure the answers are right...

Q:

Question 33 Which is not a proper looping structure? Do While Loop Until Do Until For...Next Question 34 What will be displayed when the following lines are executed? Dim x As Double = 3 Dim y As...

Q:

Using the information for Obras, Inc., in SE 4 and SE 5, compute the debt to equity ratio and the interest coverage ratio for 20x8 and 20x9. Comment on the results. (Round computations to one...

Q:

As a college student you work at a part-time job, but your parents also send you a monthly allowance. Suppose one month your parents forgot to send the check. Show graphically how your budget...

Q:

The force constant of a massless spring is 2 5 . 0 N / m . A mass of 0 . 4 5 kg is oscillating in simple harmonic motion at the end of the spring

Q:

What triggering event prompted you to take action to start this business? Do you really know what its like to start a business? Interview a person you consider an entrepreneur to get some insight....

Q:

How long did you envision this business before you took action to start it? Do you really know what its like to start a business? Interview a person you consider an entrepreneur to get some insight....

Q:

What are the most important entrepreneurial characteristics that have helped you succeed? Do you really know what its like to start a business? Interview a person you consider an entrepreneur to get...