Let a=-3, 3-5 and the matrix A, B, C (181) b= 1 2 2 283 269 A= 58 5 (123) Find: a) aA b) BC c) (a+ß)B 3x3 1 2 3 C=213 (312)

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Let a= -3, 3-5 and the matrix A, B, C
(269)
A = 5 8 5
1 2 3)
3x3
(181)
b= 1 2 2
283
Find:
a) aA
b) BC
c) (a+ß)B
d) (aß)(A+C)
e) BA +aB
f) A - B (similar to A +(-1) B)
h)
A - aC
i) a(A - BB)
j) (a-B)(C-A)
k) (aß)(BC)
I) (BA)(aB)
m) B(aA + BB)C
n) B(aA - BB)-aC
o) A 2
p) B(A-aC)2
q) (B-C) 2
r) B2-C 2
s) (B-C)(B+C)
3x3
(123)
C= 2 1 3
(312) 33
Transcribed Image Text:Let a= -3, 3-5 and the matrix A, B, C (269) A = 5 8 5 1 2 3) 3x3 (181) b= 1 2 2 283 Find: a) aA b) BC c) (a+ß)B d) (aß)(A+C) e) BA +aB f) A - B (similar to A +(-1) B) h) A - aC i) a(A - BB) j) (a-B)(C-A) k) (aß)(BC) I) (BA)(aB) m) B(aA + BB)C n) B(aA - BB)-aC o) A 2 p) B(A-aC)2 q) (B-C) 2 r) B2-C 2 s) (B-C)(B+C) 3x3 (123) C= 2 1 3 (312) 33
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