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Question 2 25 marks] I. 3 2 1 [o 17 W = 2 -2 X = -1 2 3 |3 1 [i 2 0] Z = 0 -1 2 1 -1 1] a) What is the size of the matrix W? [2 Mark b) What is the (3,2) entry in matrix X? [2 Mark: c) Show that [-2 3 -7 WY -X = 3 4 -7 16 1 [10 Mark d). Find 5Z (2 Marks I. 0 0 4 2 C =-5 1 4 -2 and D = 1 3 0 -2 = (% -1 ). A = B = -3 -2 3 a) 3A + B [2 Marks b) A +C [2 Marks III. a) AC (2 Marks ) b) AB" [3 Marks ]

Question 2 25 marks] I. 3 2 1 [o 17 W = 2 -2 X = -1 2 3 |3 1 [i 2 0] Z = 0 -1 2 1 -1 1] a) What is the size of the matrix W? [2 Mark b) What is the (3,2) entry in matrix X? [2 Mark: c) Show that [-2 3 -7 WY -X = 3 4 -7 16 1 [10 Mark d). Find 5Z (2 Marks I. 0 0 4 2 C =-5 1 4 -2 and D = 1 3 0 -2 = (% -1 ). A = B = -3 -2 3 a) 3A + B [2 Marks b) A +C [2 Marks III. a) AC (2 Marks ) b) AB" [3 Marks ]

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question 2 | 25 marks] I. [1 -31 W = 2 -2 X = -1 2 3 [3 1] 3 2 1] [1 2 07 Y 0 -1 2 [o 17 Z= 2 2 -1 1] a) What is the size of the matrix W? [2 Marks] b) What is the (3,2) entry in matrix X? [2 Marks] c) Show that Г-2 3 -7 WY –X = 3 4 -7 16 1 [10 Marks] d). Find 5Z [2 Marks ] I. 0 0 4 A = (6 6 3), B = (3 5 A = 4 C = -5 1 4 -2 and D = 3 -2 1 [2 Marks ] [2 Marks ] a) ЗА + В b) A + C II. a) АC [2 Marks ] b) AB" [3 Marks ] 2| Page
Transcribed Image Text:Question 2 | 25 marks] I. [1 -31 W = 2 -2 X = -1 2 3 [3 1] 3 2 1] [1 2 07 Y 0 -1 2 [o 17 Z= 2 2 -1 1] a) What is the size of the matrix W? [2 Marks] b) What is the (3,2) entry in matrix X? [2 Marks] c) Show that Г-2 3 -7 WY –X = 3 4 -7 16 1 [10 Marks] d). Find 5Z [2 Marks ] I. 0 0 4 A = (6 6 3), B = (3 5 A = 4 C = -5 1 4 -2 and D = 3 -2 1 [2 Marks ] [2 Marks ] a) ЗА + В b) A + C II. a) АC [2 Marks ] b) AB" [3 Marks ] 2| Page
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