Question: SECTION A ...25 marks Instruction: Highlight the correct answer 1 0 0 5. The result of the following matrix product 1. This matrix 6 8

SECTION A ...25 marks Instruction: Highlight the correct answer 1 0 0 5. The result of the following matrix product 1. This matrix 6 8 0 is said to be a/ an: 0 -4 1 3 4 1 is . A. diagonal matrix A . 4 -5 B. identity matrix 12 5 C. lower triangular matrix D. upper triangular matrix B. 2 13 6 1 2. Given the matrix A = 2 3 , what is the C. 4 3 value of x if A is a singular matrix? D. 13 A. 1 B. 3 C. 4 D. 8 6. The following system of equations is written in the form AX = B: 2 3 x-4y =-2 3. Consider the matrix A = A 1 5 . What is 3x+ y=0 1 5 Which of the following matrices correctly represents matrix A? the cofactor of the element a2, ? A. - 44 A. -4 -2 B. - 11 0 C. 11 D. 44 (1 B. 4. Which of the following is FALSE with respect C. w - - ww D. A. BB"' = 1 B. BI = B- C. B exist if B is a singular matrix D. B exist if B is a non-singular matrix NUse the matrices below to answer questions 7 -9 4 2 1 Given that 10. Given that B = 0 1 -2 find BT 5 0 0 3 5 A. B = 0 1 2 7. 3B+2A= -2 4 A. 8 13 4 0 5 12 5 B. B = -2 1 3 8 B. (13 20 5 12 A 4 -2 1 C. 12 4 (5 13 C. B' = 0 2 5 D. (12 -8 5 -5 4 0 5 D. B' = 2 1 1 -2 0 8. A-B = A. -L 11. Which option represents the equations below written in matrix form? B. 3x+4y+2z =4 x-5y+z=-3 C. 3x+2y-z=3 D. - 3 - 4 -2 A. -1 5 L -3 -2 1 9. BXC= 2 A. Impossible B. W - W - 5 w do -3 5 13 L - NE B. 2 3 7 (-2 0 -4 2 x C. 1 -3 -9 C. W - W 5 -1 A D. 0 2 -10 -2 3 -11 D. W - w NUA I WA12. Which of the following represent the identity of a 3x3 matrix? 1 0 0 A. l 1 0 1 1 l l 0 l B. 0 l 0 0 0 l l 0 0 C. 0 l 0 0 0 l a\" an at: 13- \"2| \":2 '32: \"I3 \"23 as: 13. A 3x 3 matrix has a determinant of -1 and an 2 -9 5 adjoint of 0 2 1 .What is the inverse l 3 2 of the matrix? A. A" 9'" 3'. ll Maa \"data Luca [Ht- 2 4 81 25 041 194 1 0 0 0 l 0 0 0 1 14. Find the determinant of the matrix 2 5 l -2 0 4 -3 2 5 A. 24 B. 10 C. 2 D. 30 15. The order of the matrix product AB is3>

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!

pick the correct answer: 1. The company has provided the following estimated costs: Advertising expense 5 800 Direct labor 3,000 Direct materials 1,500 Indirect materials 400 Rent on factory...

HI I need help to with my assessment. Anyone can help me? T-1.8.1 Details of Assessment Term and Year T2 2017 Time allowed Week 2, 3, 4, 5, 6, 7, 8 Assessment No 1 Assessment Weighting 60% Assessment...

You are about to issue the auditors report for Ayewaso Company Ltd, a listed client. Half way through the year the company suffered a major computer systems failure which destroyed the accounting...

ehat is the solution using forms of 2020 Nathan Cohen, age 45, is a single taxpayer who lives at 2245 Mardel St., San Jose, CA 95130. His social security number is 351-42-1961. Nathan's earnings and...

bus 345g h3.. : In your opinion, can you be objective concerning a "dead pool" of which retailer will go bankrupt soon, which retail chain would you guess would be the next to fall? Can you please...

Highlight the correct answer for the questions in the attachment. 1 Marks: 1 A sole proprietor is ________. Choose one answer. a. a shareholder in an S-Corporation. b. one or more individuals who are...

this is the file for the previous quesions so ill just add $15 to this one and you can claim the other one as well cause they are not letting me cancel it \fForm 1040 2014 (99) Department of the...

Smith contracted in writing to sell Peters a used personal computer for $600. The contract did not specifically address the time for payment, place of delivery, or Peters' right to inspect the...

Find the rank of the following matrices. 1 2 0 1 1 2 4 1 3 0 A= (3 6 2 5 1) -4 -8 1 -3 1

P2.30 The measurement or sensor element in a feedback system is important to the accuracy of the system [6]. The dynamic response of the sensor is important. Many sensor elements possess a transfer...

You want to find out forward rate by interest rate parity. Suppose U.S. risk free rate is 4.5% , and Canadian risk free rate is 2.3% . The current spot exchange rate is 1.23 canadian dollar per U.S....