Problem 5. Consider the matrices and vectors below: (d) BA A = (g) 4z + 2x 1 -1 9 8 0 -1 0 0 3 -4 -3 X= " [1] (e) CTX B = [3 0 3 [1 1 1 1 -2 0 " 0 22 C 0-2 00 1 4 3 27 y = (h) AT ((-1)C) 0 Compute each of the following if it is defined. If an expression is undefined, explain why. (a) 2A - C (b) Ay (c) A + B -2 0 3 Z= 3 (f) zTx (i) AC

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CT: Test
Problem 10CT
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Problem 5. Consider the matrices and vectors below:
(d) BA
A =
(g) 4z + 2x
1
-1
9
8 0
0
0
3
-1
-4 -3
X=
"
B =
(e) CTX
-2
-0--0
y =
3
[3 0 3
[1 1 1 1
0 22 C=0 -2 -2 0
00 1
3 27
4
Compute each of the following if it is defined. If an expression is undefined, explain why.
(a) 2A - C
(b) Ay
(c) A + B
"
(h) A¹ ((-1)C)
Z= 3
(f) zTx
(i) AC
Transcribed Image Text:Problem 5. Consider the matrices and vectors below: (d) BA A = (g) 4z + 2x 1 -1 9 8 0 0 0 3 -1 -4 -3 X= " B = (e) CTX -2 -0--0 y = 3 [3 0 3 [1 1 1 1 0 22 C=0 -2 -2 0 00 1 3 27 4 Compute each of the following if it is defined. If an expression is undefined, explain why. (a) 2A - C (b) Ay (c) A + B " (h) A¹ ((-1)C) Z= 3 (f) zTx (i) AC
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