Find (AB)C A = |5 -6 7| B = |4| |1 2 4 C = 0 1 -1 13 2 1 a. The product is not defined. b. 78 99 102 (BA)C = |104 18 112 |-26 -72 -35| 178 104 -26| (BA)C = 54 -33 102 199 28 72 Od. 78 54 99 (BA)C = | 109 72 -132 |-26 -15 -33

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 52E
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Find (AB)C
A = |5 -6 7|
13
B = 4
1
|1 2
C = |0
13 2
4
1
-1
1
O a. The product is not defined.
O b.
78
99
102
(BA)C = | 104
18
|-26 -72 -351
112
Oc.
|78 104 -26|
(BA)C = 54 -33
|99
102
28
72
d.
78
54
99
(BA)C = |109
72
-132
I-26 -15
-33
Transcribed Image Text:Find (AB)C A = |5 -6 7| 13 B = 4 1 |1 2 C = |0 13 2 4 1 -1 1 O a. The product is not defined. O b. 78 99 102 (BA)C = | 104 18 |-26 -72 -351 112 Oc. |78 104 -26| (BA)C = 54 -33 |99 102 28 72 d. 78 54 99 (BA)C = |109 72 -132 I-26 -15 -33
Find (BA)C
A = 15 -6 7|
131
B = 14
|1 2
C = |0 1
13 2
4
-1
1
a.
78
99
102|
= |104
|-26 -72 -351
(BA)C
18
112
Ob.
78
54
99
(BA)C = |104
132
|-26 -18 -331
72
C.
|78
104
-26|
(BA)C = 54 -33
199
102
28
72
O d. The product is not defined
Transcribed Image Text:Find (BA)C A = 15 -6 7| 131 B = 14 |1 2 C = |0 1 13 2 4 -1 1 a. 78 99 102| = |104 |-26 -72 -351 (BA)C 18 112 Ob. 78 54 99 (BA)C = |104 132 |-26 -18 -331 72 C. |78 104 -26| (BA)C = 54 -33 199 102 28 72 O d. The product is not defined
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